Home / 170,664.24-235,515-94,184.04

Finding the Fourth Proportional to 170,664.24, 235,515 and 94,184.04

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Solution

The fourth proportional to 170,664.24, 235,515 and 94,184.04 is: 129,973.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,664.24 : 235,515 = 94,184.04 : x
  2. Step 2: Convert to fraction form
    170,664.24/235,515 = 94,184.04/x
  3. Step 3: Cross multiply
    170,664.24x = 235,515 × 94,184.04
  4. Step 4: Simplify right side
    170,664.24x = 22,181,754,180.60
  5. Step 5: Solve for x
    x = 22,181,754,180.60/170,664.24
  6. Step 6: Final answer
    x = 129,973.06

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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.