Home / 96,773.07-145,159.62-30,218.90

Finding the Fourth Proportional to 96,773.07, 145,159.62 and 30,218.90

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Solution

The fourth proportional to 96,773.07, 145,159.62 and 30,218.90 is: 45,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773.07 : 145,159.62 = 30,218.90 : x
  2. Step 2: Convert to fraction form
    96,773.07/145,159.62 = 30,218.90/x
  3. Step 3: Cross multiply
    96,773.07x = 145,159.62 × 30,218.90
  4. Step 4: Simplify right side
    96,773.07x = 4,386,564,040.82
  5. Step 5: Solve for x
    x = 4,386,564,040.82/96,773.07
  6. Step 6: Final answer
    x = 45,328.35

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1.5x scale

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.