Home / 127,948.62-191,922.93-124,449.42

Finding the Fourth Proportional to 127,948.62, 191,922.93 and 124,449.42

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Solution

The fourth proportional to 127,948.62, 191,922.93 and 124,449.42 is: 186,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,948.62 : 191,922.93 = 124,449.42 : x
  2. Step 2: Convert to fraction form
    127,948.62/191,922.93 = 124,449.42/x
  3. Step 3: Cross multiply
    127,948.62x = 191,922.93 × 124,449.42
  4. Step 4: Simplify right side
    127,948.62x = 23,884,697,323.20
  5. Step 5: Solve for x
    x = 23,884,697,323.20/127,948.62
  6. Step 6: Final answer
    x = 186,674.13

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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.