Home / 91,263.52-136,562.23-53,841.52

Finding the Fourth Proportional to 91,263.52, 136,562.23 and 53,841.52

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Solution

The fourth proportional to 91,263.52, 136,562.23 and 53,841.52 is: 80,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,263.52 : 136,562.23 = 53,841.52 : x
  2. Step 2: Convert to fraction form
    91,263.52/136,562.23 = 53,841.52/x
  3. Step 3: Cross multiply
    91,263.52x = 136,562.23 × 53,841.52
  4. Step 4: Simplify right side
    91,263.52x = 7,352,717,220.37
  5. Step 5: Solve for x
    x = 7,352,717,220.37/91,263.52
  6. Step 6: Final answer
    x = 80,565.79

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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.