Home / 108,777.77-163,215.60-58,799.35

Finding the Fourth Proportional to 108,777.77, 163,215.60 and 58,799.35

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Solution

The fourth proportional to 108,777.77, 163,215.60 and 58,799.35 is: 88,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,777.77 : 163,215.60 = 58,799.35 : x
  2. Step 2: Convert to fraction form
    108,777.77/163,215.60 = 58,799.35/x
  3. Step 3: Cross multiply
    108,777.77x = 163,215.60 × 58,799.35
  4. Step 4: Simplify right side
    108,777.77x = 9,596,971,189.86
  5. Step 5: Solve for x
    x = 9,596,971,189.86/108,777.77
  6. Step 6: Final answer
    x = 88,225.48

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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.