Home / 170,445.72-235,216.26-94,999.08

Finding the Fourth Proportional to 170,445.72, 235,216.26 and 94,999.08

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Solution

The fourth proportional to 170,445.72, 235,216.26 and 94,999.08 is: 131,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,445.72 : 235,216.26 = 94,999.08 : x
  2. Step 2: Convert to fraction form
    170,445.72/235,216.26 = 94,999.08/x
  3. Step 3: Cross multiply
    170,445.72x = 235,216.26 × 94,999.08
  4. Step 4: Simplify right side
    170,445.72x = 22,345,328,301.04
  5. Step 5: Solve for x
    x = 22,345,328,301.04/170,445.72
  6. Step 6: Final answer
    x = 131,099.38

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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.