Home / 105,035.16-157,620.90-62,883.48

Finding the Fourth Proportional to 105,035.16, 157,620.90 and 62,883.48

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Solution

The fourth proportional to 105,035.16, 157,620.90 and 62,883.48 is: 94,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,035.16 : 157,620.90 = 62,883.48 : x
  2. Step 2: Convert to fraction form
    105,035.16/157,620.90 = 62,883.48/x
  3. Step 3: Cross multiply
    105,035.16x = 157,620.90 × 62,883.48
  4. Step 4: Simplify right side
    105,035.16x = 9,911,750,712.73
  5. Step 5: Solve for x
    x = 9,911,750,712.73/105,035.16
  6. Step 6: Final answer
    x = 94,366.03

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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.