Home / 102,337.07-153,522.01-43,181.46

Finding the Fourth Proportional to 102,337.07, 153,522.01 and 43,181.46

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Solution

The fourth proportional to 102,337.07, 153,522.01 and 43,181.46 is: 64,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,337.07 : 153,522.01 = 43,181.46 : x
  2. Step 2: Convert to fraction form
    102,337.07/153,522.01 = 43,181.46/x
  3. Step 3: Cross multiply
    102,337.07x = 153,522.01 × 43,181.46
  4. Step 4: Simplify right side
    102,337.07x = 6,629,304,533.93
  5. Step 5: Solve for x
    x = 6,629,304,533.93/102,337.07
  6. Step 6: Final answer
    x = 64,779.11

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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.