Home / 352,127.10-528,057.93-127,432.02

Finding the Fourth Proportional to 352,127.10, 528,057.93 and 127,432.02

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Solution

The fourth proportional to 352,127.10, 528,057.93 and 127,432.02 is: 191,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,127.10 : 528,057.93 = 127,432.02 : x
  2. Step 2: Convert to fraction form
    352,127.10/528,057.93 = 127,432.02/x
  3. Step 3: Cross multiply
    352,127.10x = 528,057.93 × 127,432.02
  4. Step 4: Simplify right side
    352,127.10x = 67,291,488,696.92
  5. Step 5: Solve for x
    x = 67,291,488,696.92/352,127.10
  6. Step 6: Final answer
    x = 191,100.00

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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.