Home / 91,701.33-126,574.29-59,434.85

Finding the Fourth Proportional to 91,701.33, 126,574.29 and 59,434.85

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Solution

The fourth proportional to 91,701.33, 126,574.29 and 59,434.85 is: 82,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,701.33 : 126,574.29 = 59,434.85 : x
  2. Step 2: Convert to fraction form
    91,701.33/126,574.29 = 59,434.85/x
  3. Step 3: Cross multiply
    91,701.33x = 126,574.29 × 59,434.85
  4. Step 4: Simplify right side
    91,701.33x = 7,522,923,307.14
  5. Step 5: Solve for x
    x = 7,522,923,307.14/91,701.33
  6. Step 6: Final answer
    x = 82,037.23

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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.