Home / 99,823.39-149,565.98-60,297.48

Finding the Fourth Proportional to 99,823.39, 149,565.98 and 60,297.48

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Solution

The fourth proportional to 99,823.39, 149,565.98 and 60,297.48 is: 90,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,823.39 : 149,565.98 = 60,297.48 : x
  2. Step 2: Convert to fraction form
    99,823.39/149,565.98 = 60,297.48/x
  3. Step 3: Cross multiply
    99,823.39x = 149,565.98 × 60,297.48
  4. Step 4: Simplify right side
    99,823.39x = 9,018,451,838.47
  5. Step 5: Solve for x
    x = 9,018,451,838.47/99,823.39
  6. Step 6: Final answer
    x = 90,344.08

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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.