Home / 247,585.44-341,676.08-140,153.24

Finding the Fourth Proportional to 247,585.44, 341,676.08 and 140,153.24

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Solution

The fourth proportional to 247,585.44, 341,676.08 and 140,153.24 is: 193,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,585.44 : 341,676.08 = 140,153.24 : x
  2. Step 2: Convert to fraction form
    247,585.44/341,676.08 = 140,153.24/x
  3. Step 3: Cross multiply
    247,585.44x = 341,676.08 × 140,153.24
  4. Step 4: Simplify right side
    247,585.44x = 47,887,009,642.50
  5. Step 5: Solve for x
    x = 47,887,009,642.50/247,585.44
  6. Step 6: Final answer
    x = 193,416.10

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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.