Home / 104,421.96-144,090.04-58,484.48

Finding the Fourth Proportional to 104,421.96, 144,090.04 and 58,484.48

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Solution

The fourth proportional to 104,421.96, 144,090.04 and 58,484.48 is: 80,701.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,421.96 : 144,090.04 = 58,484.48 : x
  2. Step 2: Convert to fraction form
    104,421.96/144,090.04 = 58,484.48/x
  3. Step 3: Cross multiply
    104,421.96x = 144,090.04 × 58,484.48
  4. Step 4: Simplify right side
    104,421.96x = 8,427,031,116.08
  5. Step 5: Solve for x
    x = 8,427,031,116.08/104,421.96
  6. Step 6: Final answer
    x = 80,701.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.