Home / 170,591.40-235,405.53-94,111.47

Finding the Fourth Proportional to 170,591.40, 235,405.53 and 94,111.47

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Solution

The fourth proportional to 170,591.40, 235,405.53 and 94,111.47 is: 129,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,591.40 : 235,405.53 = 94,111.47 : x
  2. Step 2: Convert to fraction form
    170,591.40/235,405.53 = 94,111.47/x
  3. Step 3: Cross multiply
    170,591.40x = 235,405.53 × 94,111.47
  4. Step 4: Simplify right side
    170,591.40x = 22,154,360,474.43
  5. Step 5: Solve for x
    x = 22,154,360,474.43/170,591.40
  6. Step 6: Final answer
    x = 129,867.98

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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.