Home / 173,875,332.10-260,812,998.15-83,176,068.10

Finding the Fourth Proportional to 173,875,332.10, 260,812,998.15 and 83,176,068.10

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Solution

The fourth proportional to 173,875,332.10, 260,812,998.15 and 83,176,068.10 is: 124,764,102.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,875,332.10 : 260,812,998.15 = 83,176,068.10 : x
  2. Step 2: Convert to fraction form
    173,875,332.10/260,812,998.15 = 83,176,068.10/x
  3. Step 3: Cross multiply
    173,875,332.10x = 260,812,998.15 × 83,176,068.10
  4. Step 4: Simplify right side
    173,875,332.10x = 21,693,399,695,489,572
  5. Step 5: Solve for x
    x = 21,693,399,695,489,572/173,875,332.10
  6. Step 6: Final answer
    x = 124,764,102.15

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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.