Home / 112,100,916.10-168,151,374.15-60,444,850.90

Finding the Fourth Proportional to 112,100,916.10, 168,151,374.15 and 60,444,850.90

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Solution

The fourth proportional to 112,100,916.10, 168,151,374.15 and 60,444,850.90 is: 90,667,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,916.10 : 168,151,374.15 = 60,444,850.90 : x
  2. Step 2: Convert to fraction form
    112,100,916.10/168,151,374.15 = 60,444,850.90/x
  3. Step 3: Cross multiply
    112,100,916.10x = 168,151,374.15 × 60,444,850.90
  4. Step 4: Simplify right side
    112,100,916.10x = 10,163,884,739,126,864
  5. Step 5: Solve for x
    x = 10,163,884,739,126,864/112,100,916.10
  6. Step 6: Final answer
    x = 90,667,276.35

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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.