Home / 102,029.66-153,044.85-30,952.91

Finding the Fourth Proportional to 102,029.66, 153,044.85 and 30,952.91

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Solution

The fourth proportional to 102,029.66, 153,044.85 and 30,952.91 is: 46,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,029.66 : 153,044.85 = 30,952.91 : x
  2. Step 2: Convert to fraction form
    102,029.66/153,044.85 = 30,952.91/x
  3. Step 3: Cross multiply
    102,029.66x = 153,044.85 × 30,952.91
  4. Step 4: Simplify right side
    102,029.66x = 4,737,182,702.79
  5. Step 5: Solve for x
    x = 4,737,182,702.79/102,029.66
  6. Step 6: Final answer
    x = 46,429.47

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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.