Home / 104,293.76-144,044.18-70,701.44

Finding the Fourth Proportional to 104,293.76, 144,044.18 and 70,701.44

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Solution

The fourth proportional to 104,293.76, 144,044.18 and 70,701.44 is: 97,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,293.76 : 144,044.18 = 70,701.44 : x
  2. Step 2: Convert to fraction form
    104,293.76/144,044.18 = 70,701.44/x
  3. Step 3: Cross multiply
    104,293.76x = 144,044.18 × 70,701.44
  4. Step 4: Simplify right side
    104,293.76x = 10,184,130,949.62
  5. Step 5: Solve for x
    x = 10,184,130,949.62/104,293.76
  6. Step 6: Final answer
    x = 97,648.52

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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.