Home / 114,073.47-171,017.93-69,685.25

Finding the Fourth Proportional to 114,073.47, 171,017.93 and 69,685.25

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Solution

The fourth proportional to 114,073.47, 171,017.93 and 69,685.25 is: 104,471.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,073.47 : 171,017.93 = 69,685.25 : x
  2. Step 2: Convert to fraction form
    114,073.47/171,017.93 = 69,685.25/x
  3. Step 3: Cross multiply
    114,073.47x = 171,017.93 × 69,685.25
  4. Step 4: Simplify right side
    114,073.47x = 11,917,426,525.66
  5. Step 5: Solve for x
    x = 11,917,426,525.66/114,073.47
  6. Step 6: Final answer
    x = 104,471.50

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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.