Home / 97,246.50-134,212.05-54,812.76

Finding the Fourth Proportional to 97,246.50, 134,212.05 and 54,812.76

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Solution

The fourth proportional to 97,246.50, 134,212.05 and 54,812.76 is: 75,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,246.50 : 134,212.05 = 54,812.76 : x
  2. Step 2: Convert to fraction form
    97,246.50/134,212.05 = 54,812.76/x
  3. Step 3: Cross multiply
    97,246.50x = 134,212.05 × 54,812.76
  4. Step 4: Simplify right side
    97,246.50x = 7,356,532,885.76
  5. Step 5: Solve for x
    x = 7,356,532,885.76/97,246.50
  6. Step 6: Final answer
    x = 75,648.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.