Home / 92,848.82-128,134.31-52,561.85

Finding the Fourth Proportional to 92,848.82, 128,134.31 and 52,561.85

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Solution

The fourth proportional to 92,848.82, 128,134.31 and 52,561.85 is: 72,537.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848.82 : 128,134.31 = 52,561.85 : x
  2. Step 2: Convert to fraction form
    92,848.82/128,134.31 = 52,561.85/x
  3. Step 3: Cross multiply
    92,848.82x = 128,134.31 × 52,561.85
  4. Step 4: Simplify right side
    92,848.82x = 6,734,975,478.59
  5. Step 5: Solve for x
    x = 6,734,975,478.59/92,848.82
  6. Step 6: Final answer
    x = 72,537.01

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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.