Home / 127,095.08-175,394.82-69,737

Finding the Fourth Proportional to 127,095.08, 175,394.82 and 69,737

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Solution

The fourth proportional to 127,095.08, 175,394.82 and 69,737 is: 96,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,095.08 : 175,394.82 = 69,737 : x
  2. Step 2: Convert to fraction form
    127,095.08/175,394.82 = 69,737/x
  3. Step 3: Cross multiply
    127,095.08x = 175,394.82 × 69,737
  4. Step 4: Simplify right side
    127,095.08x = 12,231,508,562.34
  5. Step 5: Solve for x
    x = 12,231,508,562.34/127,095.08
  6. Step 6: Final answer
    x = 96,239.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.