Home / 109,968.07-151,755.84-59,667.07

Finding the Fourth Proportional to 109,968.07, 151,755.84 and 59,667.07

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Solution

The fourth proportional to 109,968.07, 151,755.84 and 59,667.07 is: 82,340.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968.07 : 151,755.84 = 59,667.07 : x
  2. Step 2: Convert to fraction form
    109,968.07/151,755.84 = 59,667.07/x
  3. Step 3: Cross multiply
    109,968.07x = 151,755.84 × 59,667.07
  4. Step 4: Simplify right side
    109,968.07x = 9,054,826,328.19
  5. Step 5: Solve for x
    x = 9,054,826,328.19/109,968.07
  6. Step 6: Final answer
    x = 82,340.50

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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.