Home / 177,595.56-245,086.69-106,017.13

Finding the Fourth Proportional to 177,595.56, 245,086.69 and 106,017.13

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Solution

The fourth proportional to 177,595.56, 245,086.69 and 106,017.13 is: 146,306.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,595.56 : 245,086.69 = 106,017.13 : x
  2. Step 2: Convert to fraction form
    177,595.56/245,086.69 = 106,017.13/x
  3. Step 3: Cross multiply
    177,595.56x = 245,086.69 × 106,017.13
  4. Step 4: Simplify right side
    177,595.56x = 25,983,387,475.00
  5. Step 5: Solve for x
    x = 25,983,387,475.00/177,595.56
  6. Step 6: Final answer
    x = 146,306.52

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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.