Home / 153,312.22-230,006.60-53,473.85

Finding the Fourth Proportional to 153,312.22, 230,006.60 and 53,473.85

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Solution

The fourth proportional to 153,312.22, 230,006.60 and 53,473.85 is: 80,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,312.22 : 230,006.60 = 53,473.85 : x
  2. Step 2: Convert to fraction form
    153,312.22/230,006.60 = 53,473.85/x
  3. Step 3: Cross multiply
    153,312.22x = 230,006.60 × 53,473.85
  4. Step 4: Simplify right side
    153,312.22x = 12,299,337,986.08
  5. Step 5: Solve for x
    x = 12,299,337,986.08/153,312.22
  6. Step 6: Final answer
    x = 80,224.12

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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.