Home / 247,536.18-341,541.36-140,106.20

Finding the Fourth Proportional to 247,536.18, 341,541.36 and 140,106.20

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Solution

The fourth proportional to 247,536.18, 341,541.36 and 140,106.20 is: 193,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,536.18 : 341,541.36 = 140,106.20 : x
  2. Step 2: Convert to fraction form
    247,536.18/341,541.36 = 140,106.20/x
  3. Step 3: Cross multiply
    247,536.18x = 341,541.36 × 140,106.20
  4. Step 4: Simplify right side
    247,536.18x = 47,852,060,384.73
  5. Step 5: Solve for x
    x = 47,852,060,384.73/247,536.18
  6. Step 6: Final answer
    x = 193,313.40

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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.