Home / 170,389.28-235,136.04-94,938.32

Finding the Fourth Proportional to 170,389.28, 235,136.04 and 94,938.32

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Solution

The fourth proportional to 170,389.28, 235,136.04 and 94,938.32 is: 131,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,389.28 : 235,136.04 = 94,938.32 : x
  2. Step 2: Convert to fraction form
    170,389.28/235,136.04 = 94,938.32/x
  3. Step 3: Cross multiply
    170,389.28x = 235,136.04 × 94,938.32
  4. Step 4: Simplify right side
    170,389.28x = 22,323,420,609.05
  5. Step 5: Solve for x
    x = 22,323,420,609.05/170,389.28
  6. Step 6: Final answer
    x = 131,014.23

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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.