Home / 153,116.48-211,276.32-92,676.80

Finding the Fourth Proportional to 153,116.48, 211,276.32 and 92,676.80

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Solution

The fourth proportional to 153,116.48, 211,276.32 and 92,676.80 is: 127,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,116.48 : 211,276.32 = 92,676.80 : x
  2. Step 2: Convert to fraction form
    153,116.48/211,276.32 = 92,676.80/x
  3. Step 3: Cross multiply
    153,116.48x = 211,276.32 × 92,676.80
  4. Step 4: Simplify right side
    153,116.48x = 19,580,413,253.38
  5. Step 5: Solve for x
    x = 19,580,413,253.38/153,116.48
  6. Step 6: Final answer
    x = 127,879.20

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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.