Home / 118,334.52-163,322.73-69,934.46

Finding the Fourth Proportional to 118,334.52, 163,322.73 and 69,934.46

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Solution

The fourth proportional to 118,334.52, 163,322.73 and 69,934.46 is: 96,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,334.52 : 163,322.73 = 69,934.46 : x
  2. Step 2: Convert to fraction form
    118,334.52/163,322.73 = 69,934.46/x
  3. Step 3: Cross multiply
    118,334.52x = 163,322.73 × 69,934.46
  4. Step 4: Simplify right side
    118,334.52x = 11,421,886,111.66
  5. Step 5: Solve for x
    x = 11,421,886,111.66/118,334.52
  6. Step 6: Final answer
    x = 96,522.01

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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.