Home / 104,829.88-144,812.28-93,495.76

Finding the Fourth Proportional to 104,829.88, 144,812.28 and 93,495.76

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Solution

The fourth proportional to 104,829.88, 144,812.28 and 93,495.76 is: 129,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,829.88 : 144,812.28 = 93,495.76 : x
  2. Step 2: Convert to fraction form
    104,829.88/144,812.28 = 93,495.76/x
  3. Step 3: Cross multiply
    104,829.88x = 144,812.28 × 93,495.76
  4. Step 4: Simplify right side
    104,829.88x = 13,539,334,175.93
  5. Step 5: Solve for x
    x = 13,539,334,175.93/104,829.88
  6. Step 6: Final answer
    x = 129,155.30

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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.