Home / 151,215.40-226,823.10-46,020.70

Finding the Fourth Proportional to 151,215.40, 226,823.10 and 46,020.70

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Solution

The fourth proportional to 151,215.40, 226,823.10 and 46,020.70 is: 69,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,215.40 : 226,823.10 = 46,020.70 : x
  2. Step 2: Convert to fraction form
    151,215.40/226,823.10 = 46,020.70/x
  3. Step 3: Cross multiply
    151,215.40x = 226,823.10 × 46,020.70
  4. Step 4: Simplify right side
    151,215.40x = 10,438,557,838.17
  5. Step 5: Solve for x
    x = 10,438,557,838.17/151,215.40
  6. Step 6: Final answer
    x = 69,031.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.