Home / 152,345.70-210,017.97-106,882.83

Finding the Fourth Proportional to 152,345.70, 210,017.97 and 106,882.83

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Solution

The fourth proportional to 152,345.70, 210,017.97 and 106,882.83 is: 147,344.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,345.70 : 210,017.97 = 106,882.83 : x
  2. Step 2: Convert to fraction form
    152,345.70/210,017.97 = 106,882.83/x
  3. Step 3: Cross multiply
    152,345.70x = 210,017.97 × 106,882.83
  4. Step 4: Simplify right side
    152,345.70x = 22,447,314,984.46
  5. Step 5: Solve for x
    x = 22,447,314,984.46/152,345.70
  6. Step 6: Final answer
    x = 147,344.59

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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.