Home / 99,033.02-136,666.26-53,711.24

Finding the Fourth Proportional to 99,033.02, 136,666.26 and 53,711.24

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Solution

The fourth proportional to 99,033.02, 136,666.26 and 53,711.24 is: 74,121.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,033.02 : 136,666.26 = 53,711.24 : x
  2. Step 2: Convert to fraction form
    99,033.02/136,666.26 = 53,711.24/x
  3. Step 3: Cross multiply
    99,033.02x = 136,666.26 × 53,711.24
  4. Step 4: Simplify right side
    99,033.02x = 7,340,514,290.76
  5. Step 5: Solve for x
    x = 7,340,514,290.76/99,033.02
  6. Step 6: Final answer
    x = 74,121.89

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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.