Home / 91,595.74-126,420.54-62,601.52

Finding the Fourth Proportional to 91,595.74, 126,420.54 and 62,601.52

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Solution

The fourth proportional to 91,595.74, 126,420.54 and 62,601.52 is: 86,402.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,595.74 : 126,420.54 = 62,601.52 : x
  2. Step 2: Convert to fraction form
    91,595.74/126,420.54 = 62,601.52/x
  3. Step 3: Cross multiply
    91,595.74x = 126,420.54 × 62,601.52
  4. Step 4: Simplify right side
    91,595.74x = 7,914,117,963.22
  5. Step 5: Solve for x
    x = 7,914,117,963.22/91,595.74
  6. Step 6: Final answer
    x = 86,402.69

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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.