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Finding the Fourth Proportional to 101,360.20, 152,025.90 and 34,803.40

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Solution

The fourth proportional to 101,360.20, 152,025.90 and 34,803.40 is: 52,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,360.20 : 152,025.90 = 34,803.40 : x
  2. Step 2: Convert to fraction form
    101,360.20/152,025.90 = 34,803.40/x
  3. Step 3: Cross multiply
    101,360.20x = 152,025.90 × 34,803.40
  4. Step 4: Simplify right side
    101,360.20x = 5,291,018,208.06
  5. Step 5: Solve for x
    x = 5,291,018,208.06/101,360.20
  6. Step 6: Final answer
    x = 52,200.16

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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.