Home / 74,323.35-102,537.03-42,475.17

Finding the Fourth Proportional to 74,323.35, 102,537.03 and 42,475.17

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Solution

The fourth proportional to 74,323.35, 102,537.03 and 42,475.17 is: 58,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,323.35 : 102,537.03 = 42,475.17 : x
  2. Step 2: Convert to fraction form
    74,323.35/102,537.03 = 42,475.17/x
  3. Step 3: Cross multiply
    74,323.35x = 102,537.03 × 42,475.17
  4. Step 4: Simplify right side
    74,323.35x = 4,355,277,780.55
  5. Step 5: Solve for x
    x = 4,355,277,780.55/74,323.35
  6. Step 6: Final answer
    x = 58,599.05

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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.