Home / 94,638.42-130,595.67-58,827.51

Finding the Fourth Proportional to 94,638.42, 130,595.67 and 58,827.51

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Solution

The fourth proportional to 94,638.42, 130,595.67 and 58,827.51 is: 81,178.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,638.42 : 130,595.67 = 58,827.51 : x
  2. Step 2: Convert to fraction form
    94,638.42/130,595.67 = 58,827.51/x
  3. Step 3: Cross multiply
    94,638.42x = 130,595.67 × 58,827.51
  4. Step 4: Simplify right side
    94,638.42x = 7,682,618,082.88
  5. Step 5: Solve for x
    x = 7,682,618,082.88/94,638.42
  6. Step 6: Final answer
    x = 81,178.64

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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.