Home / 107,924.07-148,929.76-60,168.20

Finding the Fourth Proportional to 107,924.07, 148,929.76 and 60,168.20

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Solution

The fourth proportional to 107,924.07, 148,929.76 and 60,168.20 is: 83,029.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.07 : 148,929.76 = 60,168.20 : x
  2. Step 2: Convert to fraction form
    107,924.07/148,929.76 = 60,168.20/x
  3. Step 3: Cross multiply
    107,924.07x = 148,929.76 × 60,168.20
  4. Step 4: Simplify right side
    107,924.07x = 8,960,835,585.63
  5. Step 5: Solve for x
    x = 8,960,835,585.63/107,924.07
  6. Step 6: Final answer
    x = 83,029.07

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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.