Home / 89,523.60-134,285.40-58,030.80

Finding the Fourth Proportional to 89,523.60, 134,285.40 and 58,030.80

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Solution

The fourth proportional to 89,523.60, 134,285.40 and 58,030.80 is: 87,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,523.60 : 134,285.40 = 58,030.80 : x
  2. Step 2: Convert to fraction form
    89,523.60/134,285.40 = 58,030.80/x
  3. Step 3: Cross multiply
    89,523.60x = 134,285.40 × 58,030.80
  4. Step 4: Simplify right side
    89,523.60x = 7,792,689,190.32
  5. Step 5: Solve for x
    x = 7,792,689,190.32/89,523.60
  6. Step 6: Final answer
    x = 87,046.20

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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.