Home / 44,955.06-67,432.53-12,123.06

Finding the Fourth Proportional to 44,955.06, 67,432.53 and 12,123.06

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Solution

The fourth proportional to 44,955.06, 67,432.53 and 12,123.06 is: 18,184.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,955.06 : 67,432.53 = 12,123.06 : x
  2. Step 2: Convert to fraction form
    44,955.06/67,432.53 = 12,123.06/x
  3. Step 3: Cross multiply
    44,955.06x = 67,432.53 × 12,123.06
  4. Step 4: Simplify right side
    44,955.06x = 817,488,607.14
  5. Step 5: Solve for x
    x = 817,488,607.14/44,955.06
  6. Step 6: Final answer
    x = 18,184.57

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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.