Home / 104,481.90-144,226.18-70,510.50

Finding the Fourth Proportional to 104,481.90, 144,226.18 and 70,510.50

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Solution

The fourth proportional to 104,481.90, 144,226.18 and 70,510.50 is: 97,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,481.90 : 144,226.18 = 70,510.50 : x
  2. Step 2: Convert to fraction form
    104,481.90/144,226.18 = 70,510.50/x
  3. Step 3: Cross multiply
    104,481.90x = 144,226.18 × 70,510.50
  4. Step 4: Simplify right side
    104,481.90x = 10,169,460,064.89
  5. Step 5: Solve for x
    x = 10,169,460,064.89/104,481.90
  6. Step 6: Final answer
    x = 97,332.27

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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.