Home / 163,512.30-245,268.45-141,350.70

Finding the Fourth Proportional to 163,512.30, 245,268.45 and 141,350.70

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Solution

The fourth proportional to 163,512.30, 245,268.45 and 141,350.70 is: 212,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,512.30 : 245,268.45 = 141,350.70 : x
  2. Step 2: Convert to fraction form
    163,512.30/245,268.45 = 141,350.70/x
  3. Step 3: Cross multiply
    163,512.30x = 245,268.45 × 141,350.70
  4. Step 4: Simplify right side
    163,512.30x = 34,668,867,095.42
  5. Step 5: Solve for x
    x = 34,668,867,095.42/163,512.30
  6. Step 6: Final answer
    x = 212,026.05

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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.