Home / 113,309.01-156,370.23-62,323.89

Finding the Fourth Proportional to 113,309.01, 156,370.23 and 62,323.89

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Solution

The fourth proportional to 113,309.01, 156,370.23 and 62,323.89 is: 86,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,309.01 : 156,370.23 = 62,323.89 : x
  2. Step 2: Convert to fraction form
    113,309.01/156,370.23 = 62,323.89/x
  3. Step 3: Cross multiply
    113,309.01x = 156,370.23 × 62,323.89
  4. Step 4: Simplify right side
    113,309.01x = 9,745,601,013.79
  5. Step 5: Solve for x
    x = 9,745,601,013.79/113,309.01
  6. Step 6: Final answer
    x = 86,009.06

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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.