Home / 169,439.78-233,854.93-94,012.58

Finding the Fourth Proportional to 169,439.78, 233,854.93 and 94,012.58

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Solution

The fourth proportional to 169,439.78, 233,854.93 and 94,012.58 is: 129,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,439.78 : 233,854.93 = 94,012.58 : x
  2. Step 2: Convert to fraction form
    169,439.78/233,854.93 = 94,012.58/x
  3. Step 3: Cross multiply
    169,439.78x = 233,854.93 × 94,012.58
  4. Step 4: Simplify right side
    169,439.78x = 21,985,305,315.02
  5. Step 5: Solve for x
    x = 21,985,305,315.02/169,439.78
  6. Step 6: Final answer
    x = 129,752.91

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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.