Home / 108,360.27-163,352.54-101,135.07

Finding the Fourth Proportional to 108,360.27, 163,352.54 and 101,135.07

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Solution

The fourth proportional to 108,360.27, 163,352.54 and 101,135.07 is: 152,460.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,360.27 : 163,352.54 = 101,135.07 : x
  2. Step 2: Convert to fraction form
    108,360.27/163,352.54 = 101,135.07/x
  3. Step 3: Cross multiply
    108,360.27x = 163,352.54 × 101,135.07
  4. Step 4: Simplify right side
    108,360.27x = 16,520,670,061.90
  5. Step 5: Solve for x
    x = 16,520,670,061.90/108,360.27
  6. Step 6: Final answer
    x = 152,460.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.