Home / 113,316.06-156,372.85-62,328.77

Finding the Fourth Proportional to 113,316.06, 156,372.85 and 62,328.77

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Solution

The fourth proportional to 113,316.06, 156,372.85 and 62,328.77 is: 86,011.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,316.06 : 156,372.85 = 62,328.77 : x
  2. Step 2: Convert to fraction form
    113,316.06/156,372.85 = 62,328.77/x
  3. Step 3: Cross multiply
    113,316.06x = 156,372.85 × 62,328.77
  4. Step 4: Simplify right side
    113,316.06x = 9,746,528,163.94
  5. Step 5: Solve for x
    x = 9,746,528,163.94/113,316.06
  6. Step 6: Final answer
    x = 86,011.89

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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.