Home / 113,364.75-156,443.34-62,376.39

Finding the Fourth Proportional to 113,364.75, 156,443.34 and 62,376.39

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Solution

The fourth proportional to 113,364.75, 156,443.34 and 62,376.39 is: 86,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,364.75 : 156,443.34 = 62,376.39 : x
  2. Step 2: Convert to fraction form
    113,364.75/156,443.34 = 62,376.39/x
  3. Step 3: Cross multiply
    113,364.75x = 156,443.34 × 62,376.39
  4. Step 4: Simplify right side
    113,364.75x = 9,758,370,788.74
  5. Step 5: Solve for x
    x = 9,758,370,788.74/113,364.75
  6. Step 6: Final answer
    x = 86,079.41

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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.