Home / 114,412.40-157,893.06-69,081.36

Finding the Fourth Proportional to 114,412.40, 157,893.06 and 69,081.36

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Solution

The fourth proportional to 114,412.40, 157,893.06 and 69,081.36 is: 95,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,412.40 : 157,893.06 = 69,081.36 : x
  2. Step 2: Convert to fraction form
    114,412.40/157,893.06 = 69,081.36/x
  3. Step 3: Cross multiply
    114,412.40x = 157,893.06 × 69,081.36
  4. Step 4: Simplify right side
    114,412.40x = 10,907,466,986.32
  5. Step 5: Solve for x
    x = 10,907,466,986.32/114,412.40
  6. Step 6: Final answer
    x = 95,334.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.