Home / 247,490.02-341,534.23-134,312.77

Finding the Fourth Proportional to 247,490.02, 341,534.23 and 134,312.77

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Solution

The fourth proportional to 247,490.02, 341,534.23 and 134,312.77 is: 185,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,490.02 : 341,534.23 = 134,312.77 : x
  2. Step 2: Convert to fraction form
    247,490.02/341,534.23 = 134,312.77/x
  3. Step 3: Cross multiply
    247,490.02x = 341,534.23 × 134,312.77
  4. Step 4: Simplify right side
    247,490.02x = 45,872,408,481.12
  5. Step 5: Solve for x
    x = 45,872,408,481.12/247,490.02
  6. Step 6: Final answer
    x = 185,350.54

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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.