Home / 170,605.19-235,435.95-94,125.21

Finding the Fourth Proportional to 170,605.19, 235,435.95 and 94,125.21

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Solution

The fourth proportional to 170,605.19, 235,435.95 and 94,125.21 is: 129,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,605.19 : 235,435.95 = 94,125.21 : x
  2. Step 2: Convert to fraction form
    170,605.19/235,435.95 = 94,125.21/x
  3. Step 3: Cross multiply
    170,605.19x = 235,435.95 × 94,125.21
  4. Step 4: Simplify right side
    170,605.19x = 22,160,458,235.30
  5. Step 5: Solve for x
    x = 22,160,458,235.30/170,605.19
  6. Step 6: Final answer
    x = 129,893.23

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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.