Home / 170,545.28-235,349.28-94,071.56

Finding the Fourth Proportional to 170,545.28, 235,349.28 and 94,071.56

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Solution

The fourth proportional to 170,545.28, 235,349.28 and 94,071.56 is: 129,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,545.28 : 235,349.28 = 94,071.56 : x
  2. Step 2: Convert to fraction form
    170,545.28/235,349.28 = 94,071.56/x
  3. Step 3: Cross multiply
    170,545.28x = 235,349.28 × 94,071.56
  4. Step 4: Simplify right side
    170,545.28x = 22,139,673,914.48
  5. Step 5: Solve for x
    x = 22,139,673,914.48/170,545.28
  6. Step 6: Final answer
    x = 129,816.98

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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.