Home / 66,066.10-99,098.78-16,146.46

Finding the Fourth Proportional to 66,066.10, 99,098.78 and 16,146.46

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Solution

The fourth proportional to 66,066.10, 99,098.78 and 16,146.46 is: 24,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,066.10 : 99,098.78 = 16,146.46 : x
  2. Step 2: Convert to fraction form
    66,066.10/99,098.78 = 16,146.46/x
  3. Step 3: Cross multiply
    66,066.10x = 99,098.78 × 16,146.46
  4. Step 4: Simplify right side
    66,066.10x = 1,600,094,487.32
  5. Step 5: Solve for x
    x = 1,600,094,487.32/66,066.10
  6. Step 6: Final answer
    x = 24,219.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.