Home / 107,908.07-148,907.69-60,152.20

Finding the Fourth Proportional to 107,908.07, 148,907.69 and 60,152.20

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Solution

The fourth proportional to 107,908.07, 148,907.69 and 60,152.20 is: 83,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908.07 : 148,907.69 = 60,152.20 : x
  2. Step 2: Convert to fraction form
    107,908.07/148,907.69 = 60,152.20/x
  3. Step 3: Cross multiply
    107,908.07x = 148,907.69 × 60,152.20
  4. Step 4: Simplify right side
    107,908.07x = 8,957,125,150.42
  5. Step 5: Solve for x
    x = 8,957,125,150.42/107,908.07
  6. Step 6: Final answer
    x = 83,007.00

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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.