Home / 146,024.66-201,605.25-111,967.72

Finding the Fourth Proportional to 146,024.66, 201,605.25 and 111,967.72

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Solution

The fourth proportional to 146,024.66, 201,605.25 and 111,967.72 is: 154,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,024.66 : 201,605.25 = 111,967.72 : x
  2. Step 2: Convert to fraction form
    146,024.66/201,605.25 = 111,967.72/x
  3. Step 3: Cross multiply
    146,024.66x = 201,605.25 × 111,967.72
  4. Step 4: Simplify right side
    146,024.66x = 22,573,279,678.52
  5. Step 5: Solve for x
    x = 22,573,279,678.52/146,024.66
  6. Step 6: Final answer
    x = 154,585.40

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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.