Home / 195,005.13-292,507.69-47,261.13

Finding the Fourth Proportional to 195,005.13, 292,507.69 and 47,261.13

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Solution

The fourth proportional to 195,005.13, 292,507.69 and 47,261.13 is: 70,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,005.13 : 292,507.69 = 47,261.13 : x
  2. Step 2: Convert to fraction form
    195,005.13/292,507.69 = 47,261.13/x
  3. Step 3: Cross multiply
    195,005.13x = 292,507.69 × 47,261.13
  4. Step 4: Simplify right side
    195,005.13x = 13,824,243,963.09
  5. Step 5: Solve for x
    x = 13,824,243,963.09/195,005.13
  6. Step 6: Final answer
    x = 70,891.69

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1.5x scale

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.