Home / 170,403.72-235,167.40-93,922.71

Finding the Fourth Proportional to 170,403.72, 235,167.40 and 93,922.71

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Solution

The fourth proportional to 170,403.72, 235,167.40 and 93,922.71 is: 129,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,403.72 : 235,167.40 = 93,922.71 : x
  2. Step 2: Convert to fraction form
    170,403.72/235,167.40 = 93,922.71/x
  3. Step 3: Cross multiply
    170,403.72x = 235,167.40 × 93,922.71
  4. Step 4: Simplify right side
    170,403.72x = 22,087,559,511.65
  5. Step 5: Solve for x
    x = 22,087,559,511.65/170,403.72
  6. Step 6: Final answer
    x = 129,619.00

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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.