Home / 149,415.40-223,820.70-93,082.60

Finding the Fourth Proportional to 149,415.40, 223,820.70 and 93,082.60

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Solution

The fourth proportional to 149,415.40, 223,820.70 and 93,082.60 is: 139,435.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,415.40 : 223,820.70 = 93,082.60 : x
  2. Step 2: Convert to fraction form
    149,415.40/223,820.70 = 93,082.60/x
  3. Step 3: Cross multiply
    149,415.40x = 223,820.70 × 93,082.60
  4. Step 4: Simplify right side
    149,415.40x = 20,833,812,689.82
  5. Step 5: Solve for x
    x = 20,833,812,689.82/149,415.40
  6. Step 6: Final answer
    x = 139,435.51

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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.