Home / 185,516.68-278,295.12-59,127.28

Finding the Fourth Proportional to 185,516.68, 278,295.12 and 59,127.28

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Solution

The fourth proportional to 185,516.68, 278,295.12 and 59,127.28 is: 88,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,516.68 : 278,295.12 = 59,127.28 : x
  2. Step 2: Convert to fraction form
    185,516.68/278,295.12 = 59,127.28/x
  3. Step 3: Cross multiply
    185,516.68x = 278,295.12 × 59,127.28
  4. Step 4: Simplify right side
    185,516.68x = 16,454,833,482.87
  5. Step 5: Solve for x
    x = 16,454,833,482.87/185,516.68
  6. Step 6: Final answer
    x = 88,697.33

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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.