Home / 99,033.19-136,653.52-63,244.15

Finding the Fourth Proportional to 99,033.19, 136,653.52 and 63,244.15

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Solution

The fourth proportional to 99,033.19, 136,653.52 and 63,244.15 is: 87,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,033.19 : 136,653.52 = 63,244.15 : x
  2. Step 2: Convert to fraction form
    99,033.19/136,653.52 = 63,244.15/x
  3. Step 3: Cross multiply
    99,033.19x = 136,653.52 × 63,244.15
  4. Step 4: Simplify right side
    99,033.19x = 8,642,535,716.91
  5. Step 5: Solve for x
    x = 8,642,535,716.91/99,033.19
  6. Step 6: Final answer
    x = 87,269.08

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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.