Home / 191,500.19-264,278.46-106,617.25

Finding the Fourth Proportional to 191,500.19, 264,278.46 and 106,617.25

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Solution

The fourth proportional to 191,500.19, 264,278.46 and 106,617.25 is: 147,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,500.19 : 264,278.46 = 106,617.25 : x
  2. Step 2: Convert to fraction form
    191,500.19/264,278.46 = 106,617.25/x
  3. Step 3: Cross multiply
    191,500.19x = 264,278.46 × 106,617.25
  4. Step 4: Simplify right side
    191,500.19x = 28,176,642,639.44
  5. Step 5: Solve for x
    x = 28,176,642,639.44/191,500.19
  6. Step 6: Final answer
    x = 147,136.37

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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.