Home / 91,943.22-126,934.86-60,167.58

Finding the Fourth Proportional to 91,943.22, 126,934.86 and 60,167.58

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Solution

The fourth proportional to 91,943.22, 126,934.86 and 60,167.58 is: 83,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,943.22 : 126,934.86 = 60,167.58 : x
  2. Step 2: Convert to fraction form
    91,943.22/126,934.86 = 60,167.58/x
  3. Step 3: Cross multiply
    91,943.22x = 126,934.86 × 60,167.58
  4. Step 4: Simplify right side
    91,943.22x = 7,637,363,343.84
  5. Step 5: Solve for x
    x = 7,637,363,343.84/91,943.22
  6. Step 6: Final answer
    x = 83,066.09

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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.