Home / 89,529.60-134,294.40-58,036.80

Finding the Fourth Proportional to 89,529.60, 134,294.40 and 58,036.80

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Solution

The fourth proportional to 89,529.60, 134,294.40 and 58,036.80 is: 87,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,529.60 : 134,294.40 = 58,036.80 : x
  2. Step 2: Convert to fraction form
    89,529.60/134,294.40 = 58,036.80/x
  3. Step 3: Cross multiply
    89,529.60x = 134,294.40 × 58,036.80
  4. Step 4: Simplify right side
    89,529.60x = 7,794,017,233.92
  5. Step 5: Solve for x
    x = 7,794,017,233.92/89,529.60
  6. Step 6: Final answer
    x = 87,055.20

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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.