Home / 120,673.20-180,769.23-94,254.24

Finding the Fourth Proportional to 120,673.20, 180,769.23 and 94,254.24

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Solution

The fourth proportional to 120,673.20, 180,769.23 and 94,254.24 is: 141,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,673.20 : 180,769.23 = 94,254.24 : x
  2. Step 2: Convert to fraction form
    120,673.20/180,769.23 = 94,254.24/x
  3. Step 3: Cross multiply
    120,673.20x = 180,769.23 × 94,254.24
  4. Step 4: Simplify right side
    120,673.20x = 17,038,266,389.04
  5. Step 5: Solve for x
    x = 17,038,266,389.04/120,673.20
  6. Step 6: Final answer
    x = 141,193.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.