Home / 113,590.04-156,763.27-62,611.83

Finding the Fourth Proportional to 113,590.04, 156,763.27 and 62,611.83

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Solution

The fourth proportional to 113,590.04, 156,763.27 and 62,611.83 is: 86,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,590.04 : 156,763.27 = 62,611.83 : x
  2. Step 2: Convert to fraction form
    113,590.04/156,763.27 = 62,611.83/x
  3. Step 3: Cross multiply
    113,590.04x = 156,763.27 × 62,611.83
  4. Step 4: Simplify right side
    113,590.04x = 9,815,236,136.87
  5. Step 5: Solve for x
    x = 9,815,236,136.87/113,590.04
  6. Step 6: Final answer
    x = 86,409.31

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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.