Home / 70,883.04-106,199.76-63,160.56

Finding the Fourth Proportional to 70,883.04, 106,199.76 and 63,160.56

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Solution

The fourth proportional to 70,883.04, 106,199.76 and 63,160.56 is: 94,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,883.04 : 106,199.76 = 63,160.56 : x
  2. Step 2: Convert to fraction form
    70,883.04/106,199.76 = 63,160.56/x
  3. Step 3: Cross multiply
    70,883.04x = 106,199.76 × 63,160.56
  4. Step 4: Simplify right side
    70,883.04x = 6,707,636,313.47
  5. Step 5: Solve for x
    x = 6,707,636,313.47/70,883.04
  6. Step 6: Final answer
    x = 94,629.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.