Home / 170,334.95-235,010.19-98,701.13

Finding the Fourth Proportional to 170,334.95, 235,010.19 and 98,701.13

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Solution

The fourth proportional to 170,334.95, 235,010.19 and 98,701.13 is: 136,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,334.95 : 235,010.19 = 98,701.13 : x
  2. Step 2: Convert to fraction form
    170,334.95/235,010.19 = 98,701.13/x
  3. Step 3: Cross multiply
    170,334.95x = 235,010.19 × 98,701.13
  4. Step 4: Simplify right side
    170,334.95x = 23,195,770,139.46
  5. Step 5: Solve for x
    x = 23,195,770,139.46/170,334.95
  6. Step 6: Final answer
    x = 136,177.40

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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.