Home / 89,036.20-133,554.30-59,244.40

Finding the Fourth Proportional to 89,036.20, 133,554.30 and 59,244.40

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Solution

The fourth proportional to 89,036.20, 133,554.30 and 59,244.40 is: 88,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,036.20 : 133,554.30 = 59,244.40 : x
  2. Step 2: Convert to fraction form
    89,036.20/133,554.30 = 59,244.40/x
  3. Step 3: Cross multiply
    89,036.20x = 133,554.30 × 59,244.40
  4. Step 4: Simplify right side
    89,036.20x = 7,912,344,370.92
  5. Step 5: Solve for x
    x = 7,912,344,370.92/89,036.20
  6. Step 6: Final answer
    x = 88,866.60

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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.