Home / 89,849.40-134,774.10-59,911.80

Finding the Fourth Proportional to 89,849.40, 134,774.10 and 59,911.80

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Solution

The fourth proportional to 89,849.40, 134,774.10 and 59,911.80 is: 89,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,849.40 : 134,774.10 = 59,911.80 : x
  2. Step 2: Convert to fraction form
    89,849.40/134,774.10 = 59,911.80/x
  3. Step 3: Cross multiply
    89,849.40x = 134,774.10 × 59,911.80
  4. Step 4: Simplify right side
    89,849.40x = 8,074,558,924.38
  5. Step 5: Solve for x
    x = 8,074,558,924.38/89,849.40
  6. Step 6: Final answer
    x = 89,867.70

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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.