Home / 109,627.16-151,285.92-59,326.16

Finding the Fourth Proportional to 109,627.16, 151,285.92 and 59,326.16

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Solution

The fourth proportional to 109,627.16, 151,285.92 and 59,326.16 is: 81,870.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,627.16 : 151,285.92 = 59,326.16 : x
  2. Step 2: Convert to fraction form
    109,627.16/151,285.92 = 59,326.16/x
  3. Step 3: Cross multiply
    109,627.16x = 151,285.92 × 59,326.16
  4. Step 4: Simplify right side
    109,627.16x = 8,975,212,695.67
  5. Step 5: Solve for x
    x = 8,975,212,695.67/109,627.16
  6. Step 6: Final answer
    x = 81,870.34

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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.