Home / 79,941.52-110,316.40-44,130.76

Finding the Fourth Proportional to 79,941.52, 110,316.40 and 44,130.76

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Solution

The fourth proportional to 79,941.52, 110,316.40 and 44,130.76 is: 60,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,941.52 : 110,316.40 = 44,130.76 : x
  2. Step 2: Convert to fraction form
    79,941.52/110,316.40 = 44,130.76/x
  3. Step 3: Cross multiply
    79,941.52x = 110,316.40 × 44,130.76
  4. Step 4: Simplify right side
    79,941.52x = 4,868,346,572.46
  5. Step 5: Solve for x
    x = 4,868,346,572.46/79,941.52
  6. Step 6: Final answer
    x = 60,898.85

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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.