Home / 113,600.06-156,774.93-62,612.72

Finding the Fourth Proportional to 113,600.06, 156,774.93 and 62,612.72

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Solution

The fourth proportional to 113,600.06, 156,774.93 and 62,612.72 is: 86,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,600.06 : 156,774.93 = 62,612.72 : x
  2. Step 2: Convert to fraction form
    113,600.06/156,774.93 = 62,612.72/x
  3. Step 3: Cross multiply
    113,600.06x = 156,774.93 × 62,612.72
  4. Step 4: Simplify right side
    113,600.06x = 9,816,104,795.11
  5. Step 5: Solve for x
    x = 9,816,104,795.11/113,600.06
  6. Step 6: Final answer
    x = 86,409.33

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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.