Home / 170,302.50-235,015.38-93,820.08

Finding the Fourth Proportional to 170,302.50, 235,015.38 and 93,820.08

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Solution

The fourth proportional to 170,302.50, 235,015.38 and 93,820.08 is: 129,470.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,302.50 : 235,015.38 = 93,820.08 : x
  2. Step 2: Convert to fraction form
    170,302.50/235,015.38 = 93,820.08/x
  3. Step 3: Cross multiply
    170,302.50x = 235,015.38 × 93,820.08
  4. Step 4: Simplify right side
    170,302.50x = 22,049,161,752.83
  5. Step 5: Solve for x
    x = 22,049,161,752.83/170,302.50
  6. Step 6: Final answer
    x = 129,470.57

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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.