Home / 91,753.92-126,502.02-61,544.16

Finding the Fourth Proportional to 91,753.92, 126,502.02 and 61,544.16

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Solution

The fourth proportional to 91,753.92, 126,502.02 and 61,544.16 is: 84,851.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,753.92 : 126,502.02 = 61,544.16 : x
  2. Step 2: Convert to fraction form
    91,753.92/126,502.02 = 61,544.16/x
  3. Step 3: Cross multiply
    91,753.92x = 126,502.02 × 61,544.16
  4. Step 4: Simplify right side
    91,753.92x = 7,785,460,559.20
  5. Step 5: Solve for x
    x = 7,785,460,559.20/91,753.92
  6. Step 6: Final answer
    x = 84,851.53

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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.