Home / 170,439.21-235,214.15-94,988.25

Finding the Fourth Proportional to 170,439.21, 235,214.15 and 94,988.25

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Solution

The fourth proportional to 170,439.21, 235,214.15 and 94,988.25 is: 131,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,439.21 : 235,214.15 = 94,988.25 : x
  2. Step 2: Convert to fraction form
    170,439.21/235,214.15 = 94,988.25/x
  3. Step 3: Cross multiply
    170,439.21x = 235,214.15 × 94,988.25
  4. Step 4: Simplify right side
    170,439.21x = 22,342,580,008.80
  5. Step 5: Solve for x
    x = 22,342,580,008.80/170,439.21
  6. Step 6: Final answer
    x = 131,088.26

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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.