Home / 108,776.52-163,180.35-48,054.42

Finding the Fourth Proportional to 108,776.52, 163,180.35 and 48,054.42

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Solution

The fourth proportional to 108,776.52, 163,180.35 and 48,054.42 is: 72,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,776.52 : 163,180.35 = 48,054.42 : x
  2. Step 2: Convert to fraction form
    108,776.52/163,180.35 = 48,054.42/x
  3. Step 3: Cross multiply
    108,776.52x = 163,180.35 × 48,054.42
  4. Step 4: Simplify right side
    108,776.52x = 7,841,537,074.65
  5. Step 5: Solve for x
    x = 7,841,537,074.65/108,776.52
  6. Step 6: Final answer
    x = 72,088.51

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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.