Home / 107,941.40-161,925.68-57,952.80

Finding the Fourth Proportional to 107,941.40, 161,925.68 and 57,952.80

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Solution

The fourth proportional to 107,941.40, 161,925.68 and 57,952.80 is: 86,936.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,941.40 : 161,925.68 = 57,952.80 : x
  2. Step 2: Convert to fraction form
    107,941.40/161,925.68 = 57,952.80/x
  3. Step 3: Cross multiply
    107,941.40x = 161,925.68 × 57,952.80
  4. Step 4: Simplify right side
    107,941.40x = 9,384,046,547.90
  5. Step 5: Solve for x
    x = 9,384,046,547.90/107,941.40
  6. Step 6: Final answer
    x = 86,936.49

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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.