Home / 91,941.24-126,932.12-60,165.60

Finding the Fourth Proportional to 91,941.24, 126,932.12 and 60,165.60

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Solution

The fourth proportional to 91,941.24, 126,932.12 and 60,165.60 is: 83,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,941.24 : 126,932.12 = 60,165.60 : x
  2. Step 2: Convert to fraction form
    91,941.24/126,932.12 = 60,165.60/x
  3. Step 3: Cross multiply
    91,941.24x = 126,932.12 × 60,165.60
  4. Step 4: Simplify right side
    91,941.24x = 7,636,947,159.07
  5. Step 5: Solve for x
    x = 7,636,947,159.07/91,941.24
  6. Step 6: Final answer
    x = 83,063.35

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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.