Home / 106,524.02-147,056.40-66,250.73

Finding the Fourth Proportional to 106,524.02, 147,056.40 and 66,250.73

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Solution

The fourth proportional to 106,524.02, 147,056.40 and 66,250.73 is: 91,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,524.02 : 147,056.40 = 66,250.73 : x
  2. Step 2: Convert to fraction form
    106,524.02/147,056.40 = 66,250.73/x
  3. Step 3: Cross multiply
    106,524.02x = 147,056.40 × 66,250.73
  4. Step 4: Simplify right side
    106,524.02x = 9,742,593,851.17
  5. Step 5: Solve for x
    x = 9,742,593,851.17/106,524.02
  6. Step 6: Final answer
    x = 91,459.13

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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.