Home / 109,608.16-151,259.52-59,307.16

Finding the Fourth Proportional to 109,608.16, 151,259.52 and 59,307.16

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Solution

The fourth proportional to 109,608.16, 151,259.52 and 59,307.16 is: 81,844.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,608.16 : 151,259.52 = 59,307.16 : x
  2. Step 2: Convert to fraction form
    109,608.16/151,259.52 = 59,307.16/x
  3. Step 3: Cross multiply
    109,608.16x = 151,259.52 × 59,307.16
  4. Step 4: Simplify right side
    109,608.16x = 8,970,772,554.16
  5. Step 5: Solve for x
    x = 8,970,772,554.16/109,608.16
  6. Step 6: Final answer
    x = 81,844.02

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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.