Home / 195,055.61-292,619.75-61,899.98

Finding the Fourth Proportional to 195,055.61, 292,619.75 and 61,899.98

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Solution

The fourth proportional to 195,055.61, 292,619.75 and 61,899.98 is: 92,861.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,055.61 : 292,619.75 = 61,899.98 : x
  2. Step 2: Convert to fraction form
    195,055.61/292,619.75 = 61,899.98/x
  3. Step 3: Cross multiply
    195,055.61x = 292,619.75 × 61,899.98
  4. Step 4: Simplify right side
    195,055.61x = 18,113,154,900.01
  5. Step 5: Solve for x
    x = 18,113,154,900.01/195,055.61
  6. Step 6: Final answer
    x = 92,861.49

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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.