Home / 151,527.04-209,108.77-83,546.66

Finding the Fourth Proportional to 151,527.04, 209,108.77 and 83,546.66

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Solution

The fourth proportional to 151,527.04, 209,108.77 and 83,546.66 is: 115,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,527.04 : 209,108.77 = 83,546.66 : x
  2. Step 2: Convert to fraction form
    151,527.04/209,108.77 = 83,546.66/x
  3. Step 3: Cross multiply
    151,527.04x = 209,108.77 × 83,546.66
  4. Step 4: Simplify right side
    151,527.04x = 17,470,339,624.11
  5. Step 5: Solve for x
    x = 17,470,339,624.11/151,527.04
  6. Step 6: Final answer
    x = 115,295.20

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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.