Home / 132,416.76-198,624.34-57,527.16

Finding the Fourth Proportional to 132,416.76, 198,624.34 and 57,527.16

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Solution

The fourth proportional to 132,416.76, 198,624.34 and 57,527.16 is: 86,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,416.76 : 198,624.34 = 57,527.16 : x
  2. Step 2: Convert to fraction form
    132,416.76/198,624.34 = 57,527.16/x
  3. Step 3: Cross multiply
    132,416.76x = 198,624.34 × 57,527.16
  4. Step 4: Simplify right side
    132,416.76x = 11,426,294,187.07
  5. Step 5: Solve for x
    x = 11,426,294,187.07/132,416.76
  6. Step 6: Final answer
    x = 86,290.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.