Home / 127,070.27-175,358.33-69,709.70

Finding the Fourth Proportional to 127,070.27, 175,358.33 and 69,709.70

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Solution

The fourth proportional to 127,070.27, 175,358.33 and 69,709.70 is: 96,200.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,070.27 : 175,358.33 = 69,709.70 : x
  2. Step 2: Convert to fraction form
    127,070.27/175,358.33 = 69,709.70/x
  3. Step 3: Cross multiply
    127,070.27x = 175,358.33 × 69,709.70
  4. Step 4: Simplify right side
    127,070.27x = 12,224,176,333.79
  5. Step 5: Solve for x
    x = 12,224,176,333.79/127,070.27
  6. Step 6: Final answer
    x = 96,200.13

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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.