Home / 113,214.90-169,627.95-73,751.70

Finding the Fourth Proportional to 113,214.90, 169,627.95 and 73,751.70

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Solution

The fourth proportional to 113,214.90, 169,627.95 and 73,751.70 is: 110,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,214.90 : 169,627.95 = 73,751.70 : x
  2. Step 2: Convert to fraction form
    113,214.90/169,627.95 = 73,751.70/x
  3. Step 3: Cross multiply
    113,214.90x = 169,627.95 × 73,751.70
  4. Step 4: Simplify right side
    113,214.90x = 12,510,349,680.02
  5. Step 5: Solve for x
    x = 12,510,349,680.02/113,214.90
  6. Step 6: Final answer
    x = 110,500.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.