Home / 163,532.18-245,295.84-45,200.90

Finding the Fourth Proportional to 163,532.18, 245,295.84 and 45,200.90

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Solution

The fourth proportional to 163,532.18, 245,295.84 and 45,200.90 is: 67,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,532.18 : 245,295.84 = 45,200.90 : x
  2. Step 2: Convert to fraction form
    163,532.18/245,295.84 = 45,200.90/x
  3. Step 3: Cross multiply
    163,532.18x = 245,295.84 × 45,200.90
  4. Step 4: Simplify right side
    163,532.18x = 11,087,592,734.26
  5. Step 5: Solve for x
    x = 11,087,592,734.26/163,532.18
  6. Step 6: Final answer
    x = 67,800.68

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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.