Home / 104,630.67-144,377.24-70,712.93

Finding the Fourth Proportional to 104,630.67, 144,377.24 and 70,712.93

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Solution

The fourth proportional to 104,630.67, 144,377.24 and 70,712.93 is: 97,575.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,630.67 : 144,377.24 = 70,712.93 : x
  2. Step 2: Convert to fraction form
    104,630.67/144,377.24 = 70,712.93/x
  3. Step 3: Cross multiply
    104,630.67x = 144,377.24 × 70,712.93
  4. Step 4: Simplify right side
    104,630.67x = 10,209,337,673.09
  5. Step 5: Solve for x
    x = 10,209,337,673.09/104,630.67
  6. Step 6: Final answer
    x = 97,575.00

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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.