Home / 169,370.88-233,707.04-101,372.16

Finding the Fourth Proportional to 169,370.88, 233,707.04 and 101,372.16

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Solution

The fourth proportional to 169,370.88, 233,707.04 and 101,372.16 is: 139,878.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,370.88 : 233,707.04 = 101,372.16 : x
  2. Step 2: Convert to fraction form
    169,370.88/233,707.04 = 101,372.16/x
  3. Step 3: Cross multiply
    169,370.88x = 233,707.04 × 101,372.16
  4. Step 4: Simplify right side
    169,370.88x = 23,691,387,452.01
  5. Step 5: Solve for x
    x = 23,691,387,452.01/169,370.88
  6. Step 6: Final answer
    x = 139,878.75

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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.