Home / 99,323.24-137,068.76-54,004.27

Finding the Fourth Proportional to 99,323.24, 137,068.76 and 54,004.27

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Solution

The fourth proportional to 99,323.24, 137,068.76 and 54,004.27 is: 74,527.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,323.24 : 137,068.76 = 54,004.27 : x
  2. Step 2: Convert to fraction form
    99,323.24/137,068.76 = 54,004.27/x
  3. Step 3: Cross multiply
    99,323.24x = 137,068.76 × 54,004.27
  4. Step 4: Simplify right side
    99,323.24x = 7,402,298,115.94
  5. Step 5: Solve for x
    x = 7,402,298,115.94/99,323.24
  6. Step 6: Final answer
    x = 74,527.35

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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.