Home / 109,560.08-151,192.80-59,258.96

Finding the Fourth Proportional to 109,560.08, 151,192.80 and 59,258.96

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Solution

The fourth proportional to 109,560.08, 151,192.80 and 59,258.96 is: 81,777.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,560.08 : 151,192.80 = 59,258.96 : x
  2. Step 2: Convert to fraction form
    109,560.08/151,192.80 = 59,258.96/x
  3. Step 3: Cross multiply
    109,560.08x = 151,192.80 × 59,258.96
  4. Step 4: Simplify right side
    109,560.08x = 8,959,528,087.49
  5. Step 5: Solve for x
    x = 8,959,528,087.49/109,560.08
  6. Step 6: Final answer
    x = 81,777.31

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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.