Home / 102,292.93-153,439.08-46,067.23

Finding the Fourth Proportional to 102,292.93, 153,439.08 and 46,067.23

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Solution

The fourth proportional to 102,292.93, 153,439.08 and 46,067.23 is: 69,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,292.93 : 153,439.08 = 46,067.23 : x
  2. Step 2: Convert to fraction form
    102,292.93/153,439.08 = 46,067.23/x
  3. Step 3: Cross multiply
    102,292.93x = 153,439.08 × 46,067.23
  4. Step 4: Simplify right side
    102,292.93x = 7,068,513,389.35
  5. Step 5: Solve for x
    x = 7,068,513,389.35/102,292.93
  6. Step 6: Final answer
    x = 69,100.70

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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.