Home / 136,952.60-205,428.90-94,962.20

Finding the Fourth Proportional to 136,952.60, 205,428.90 and 94,962.20

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Solution

The fourth proportional to 136,952.60, 205,428.90 and 94,962.20 is: 142,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,952.60 : 205,428.90 = 94,962.20 : x
  2. Step 2: Convert to fraction form
    136,952.60/205,428.90 = 94,962.20/x
  3. Step 3: Cross multiply
    136,952.60x = 205,428.90 × 94,962.20
  4. Step 4: Simplify right side
    136,952.60x = 19,507,980,287.58
  5. Step 5: Solve for x
    x = 19,507,980,287.58/136,952.60
  6. Step 6: Final answer
    x = 142,443.30

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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.