Home / 106,889,901.10-160,334,851.65-91,584,400.30

Finding the Fourth Proportional to 106,889,901.10, 160,334,851.65 and 91,584,400.30

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Solution

The fourth proportional to 106,889,901.10, 160,334,851.65 and 91,584,400.30 is: 137,376,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,889,901.10 : 160,334,851.65 = 91,584,400.30 : x
  2. Step 2: Convert to fraction form
    106,889,901.10/160,334,851.65 = 91,584,400.30/x
  3. Step 3: Cross multiply
    106,889,901.10x = 160,334,851.65 × 91,584,400.30
  4. Step 4: Simplify right side
    106,889,901.10x = 14,684,171,235,554,716
  5. Step 5: Solve for x
    x = 14,684,171,235,554,716/106,889,901.10
  6. Step 6: Final answer
    x = 137,376,600.45

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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.