Home / 195,068.80-292,573.36-61,931.84

Finding the Fourth Proportional to 195,068.80, 292,573.36 and 61,931.84

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Solution

The fourth proportional to 195,068.80, 292,573.36 and 61,931.84 is: 92,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,068.80 : 292,573.36 = 61,931.84 : x
  2. Step 2: Convert to fraction form
    195,068.80/292,573.36 = 61,931.84/x
  3. Step 3: Cross multiply
    195,068.80x = 292,573.36 × 61,931.84
  4. Step 4: Simplify right side
    195,068.80x = 18,119,606,519.78
  5. Step 5: Solve for x
    x = 18,119,606,519.78/195,068.80
  6. Step 6: Final answer
    x = 92,888.29

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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.