Home / 165,035.85-247,585.61-70,264.30

Finding the Fourth Proportional to 165,035.85, 247,585.61 and 70,264.30

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Solution

The fourth proportional to 165,035.85, 247,585.61 and 70,264.30 is: 105,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,035.85 : 247,585.61 = 70,264.30 : x
  2. Step 2: Convert to fraction form
    165,035.85/247,585.61 = 70,264.30/x
  3. Step 3: Cross multiply
    165,035.85x = 247,585.61 × 70,264.30
  4. Step 4: Simplify right side
    165,035.85x = 17,396,429,576.72
  5. Step 5: Solve for x
    x = 17,396,429,576.72/165,035.85
  6. Step 6: Final answer
    x = 105,410.00

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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.