Home / 123,960,219.90-185,940,329.85-116,401,947.90

Finding the Fourth Proportional to 123,960,219.90, 185,940,329.85 and 116,401,947.90

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Solution

The fourth proportional to 123,960,219.90, 185,940,329.85 and 116,401,947.90 is: 174,602,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,960,219.90 : 185,940,329.85 = 116,401,947.90 : x
  2. Step 2: Convert to fraction form
    123,960,219.90/185,940,329.85 = 116,401,947.90/x
  3. Step 3: Cross multiply
    123,960,219.90x = 185,940,329.85 × 116,401,947.90
  4. Step 4: Simplify right side
    123,960,219.90x = 21,643,816,587,708,516
  5. Step 5: Solve for x
    x = 21,643,816,587,708,516/123,960,219.90
  6. Step 6: Final answer
    x = 174,602,921.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.