Home / 115,059.02-158,770.14-67,303.04

Finding the Fourth Proportional to 115,059.02, 158,770.14 and 67,303.04

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Solution

The fourth proportional to 115,059.02, 158,770.14 and 67,303.04 is: 92,871.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,059.02 : 158,770.14 = 67,303.04 : x
  2. Step 2: Convert to fraction form
    115,059.02/158,770.14 = 67,303.04/x
  3. Step 3: Cross multiply
    115,059.02x = 158,770.14 × 67,303.04
  4. Step 4: Simplify right side
    115,059.02x = 10,685,713,083.23
  5. Step 5: Solve for x
    x = 10,685,713,083.23/115,059.02
  6. Step 6: Final answer
    x = 92,871.58

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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.