Home / 99,444.04-137,249.82-63,632.32

Finding the Fourth Proportional to 99,444.04, 137,249.82 and 63,632.32

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Solution

The fourth proportional to 99,444.04, 137,249.82 and 63,632.32 is: 87,823.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,444.04 : 137,249.82 = 63,632.32 : x
  2. Step 2: Convert to fraction form
    99,444.04/137,249.82 = 63,632.32/x
  3. Step 3: Cross multiply
    99,444.04x = 137,249.82 × 63,632.32
  4. Step 4: Simplify right side
    99,444.04x = 8,733,524,466.18
  5. Step 5: Solve for x
    x = 8,733,524,466.18/99,444.04
  6. Step 6: Final answer
    x = 87,823.51

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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.