Home / 108,952.08-163,437.53-30,066.30

Finding the Fourth Proportional to 108,952.08, 163,437.53 and 30,066.30

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Solution

The fourth proportional to 108,952.08, 163,437.53 and 30,066.30 is: 45,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,952.08 : 163,437.53 = 30,066.30 : x
  2. Step 2: Convert to fraction form
    108,952.08/163,437.53 = 30,066.30/x
  3. Step 3: Cross multiply
    108,952.08x = 163,437.53 × 30,066.30
  4. Step 4: Simplify right side
    108,952.08x = 4,913,961,657.91
  5. Step 5: Solve for x
    x = 4,913,961,657.91/108,952.08
  6. Step 6: Final answer
    x = 45,102.05

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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.