Home / 170,539.31-235,341.07-94,065.55

Finding the Fourth Proportional to 170,539.31, 235,341.07 and 94,065.55

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Solution

The fourth proportional to 170,539.31, 235,341.07 and 94,065.55 is: 129,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,539.31 : 235,341.07 = 94,065.55 : x
  2. Step 2: Convert to fraction form
    170,539.31/235,341.07 = 94,065.55/x
  3. Step 3: Cross multiply
    170,539.31x = 235,341.07 × 94,065.55
  4. Step 4: Simplify right side
    170,539.31x = 22,137,486,363.62
  5. Step 5: Solve for x
    x = 22,137,486,363.62/170,539.31
  6. Step 6: Final answer
    x = 129,808.70

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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.