Home / 112,927.24-155,835.67-62,630.92

Finding the Fourth Proportional to 112,927.24, 155,835.67 and 62,630.92

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Solution

The fourth proportional to 112,927.24, 155,835.67 and 62,630.92 is: 86,428.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,927.24 : 155,835.67 = 62,630.92 : x
  2. Step 2: Convert to fraction form
    112,927.24/155,835.67 = 62,630.92/x
  3. Step 3: Cross multiply
    112,927.24x = 155,835.67 × 62,630.92
  4. Step 4: Simplify right side
    112,927.24x = 9,760,130,445.16
  5. Step 5: Solve for x
    x = 9,760,130,445.16/112,927.24
  6. Step 6: Final answer
    x = 86,428.49

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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.