Home / 127,060.68-175,343.40-69,700.26

Finding the Fourth Proportional to 127,060.68, 175,343.40 and 69,700.26

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Solution

The fourth proportional to 127,060.68, 175,343.40 and 69,700.26 is: 96,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,060.68 : 175,343.40 = 69,700.26 : x
  2. Step 2: Convert to fraction form
    127,060.68/175,343.40 = 69,700.26/x
  3. Step 3: Cross multiply
    127,060.68x = 175,343.40 × 69,700.26
  4. Step 4: Simplify right side
    127,060.68x = 12,221,480,569.28
  5. Step 5: Solve for x
    x = 12,221,480,569.28/127,060.68
  6. Step 6: Final answer
    x = 96,186.17

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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.