Home / 98,567.52-136,012.68-58,282.80

Finding the Fourth Proportional to 98,567.52, 136,012.68 and 58,282.80

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Solution

The fourth proportional to 98,567.52, 136,012.68 and 58,282.80 is: 80,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,567.52 : 136,012.68 = 58,282.80 : x
  2. Step 2: Convert to fraction form
    98,567.52/136,012.68 = 58,282.80/x
  3. Step 3: Cross multiply
    98,567.52x = 136,012.68 × 58,282.80
  4. Step 4: Simplify right side
    98,567.52x = 7,927,199,825.90
  5. Step 5: Solve for x
    x = 7,927,199,825.90/98,567.52
  6. Step 6: Final answer
    x = 80,424.06

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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.