Home / 79,923.59-119,938.33-43,925.18

Finding the Fourth Proportional to 79,923.59, 119,938.33 and 43,925.18

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Solution

The fourth proportional to 79,923.59, 119,938.33 and 43,925.18 is: 65,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,923.59 : 119,938.33 = 43,925.18 : x
  2. Step 2: Convert to fraction form
    79,923.59/119,938.33 = 43,925.18/x
  3. Step 3: Cross multiply
    79,923.59x = 119,938.33 × 43,925.18
  4. Step 4: Simplify right side
    79,923.59x = 5,268,312,616.94
  5. Step 5: Solve for x
    x = 5,268,312,616.94/79,923.59
  6. Step 6: Final answer
    x = 65,916.87

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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.