Home / 89,320.56-134,011.74-59,454.60

Finding the Fourth Proportional to 89,320.56, 134,011.74 and 59,454.60

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Solution

The fourth proportional to 89,320.56, 134,011.74 and 59,454.60 is: 89,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,320.56 : 134,011.74 = 59,454.60 : x
  2. Step 2: Convert to fraction form
    89,320.56/134,011.74 = 59,454.60/x
  3. Step 3: Cross multiply
    89,320.56x = 134,011.74 × 59,454.60
  4. Step 4: Simplify right side
    89,320.56x = 7,967,614,397.00
  5. Step 5: Solve for x
    x = 7,967,614,397.00/89,320.56
  6. Step 6: Final answer
    x = 89,202.47

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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.