Home / 191,575.55-264,382.47-106,692.62

Finding the Fourth Proportional to 191,575.55, 264,382.47 and 106,692.62

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Solution

The fourth proportional to 191,575.55, 264,382.47 and 106,692.62 is: 147,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,575.55 : 264,382.47 = 106,692.62 : x
  2. Step 2: Convert to fraction form
    191,575.55/264,382.47 = 106,692.62/x
  3. Step 3: Cross multiply
    191,575.55x = 264,382.47 × 106,692.62
  4. Step 4: Simplify right side
    191,575.55x = 28,207,657,084.46
  5. Step 5: Solve for x
    x = 28,207,657,084.46/191,575.55
  6. Step 6: Final answer
    x = 147,240.38

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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.