Home / 191,227.98-264,002.72-145,547.22

Finding the Fourth Proportional to 191,227.98, 264,002.72 and 145,547.22

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Solution

The fourth proportional to 191,227.98, 264,002.72 and 145,547.22 is: 200,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,227.98 : 264,002.72 = 145,547.22 : x
  2. Step 2: Convert to fraction form
    191,227.98/264,002.72 = 145,547.22/x
  3. Step 3: Cross multiply
    191,227.98x = 264,002.72 × 145,547.22
  4. Step 4: Simplify right side
    191,227.98x = 38,424,861,240.70
  5. Step 5: Solve for x
    x = 38,424,861,240.70/191,227.98
  6. Step 6: Final answer
    x = 200,937.44

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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.