Home / 170,331.12-235,053.90-94,878

Finding the Fourth Proportional to 170,331.12, 235,053.90 and 94,878

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Solution

The fourth proportional to 170,331.12, 235,053.90 and 94,878 is: 130,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,331.12 : 235,053.90 = 94,878 : x
  2. Step 2: Convert to fraction form
    170,331.12/235,053.90 = 94,878/x
  3. Step 3: Cross multiply
    170,331.12x = 235,053.90 × 94,878
  4. Step 4: Simplify right side
    170,331.12x = 22,301,443,924.20
  5. Step 5: Solve for x
    x = 22,301,443,924.20/170,331.12
  6. Step 6: Final answer
    x = 130,929.94

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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.