Home / 118,799.22-163,948.32-67,825.74

Finding the Fourth Proportional to 118,799.22, 163,948.32 and 67,825.74

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Solution

The fourth proportional to 118,799.22, 163,948.32 and 67,825.74 is: 93,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,799.22 : 163,948.32 = 67,825.74 : x
  2. Step 2: Convert to fraction form
    118,799.22/163,948.32 = 67,825.74/x
  3. Step 3: Cross multiply
    118,799.22x = 163,948.32 × 67,825.74
  4. Step 4: Simplify right side
    118,799.22x = 11,119,916,125.76
  5. Step 5: Solve for x
    x = 11,119,916,125.76/118,799.22
  6. Step 6: Final answer
    x = 93,602.60

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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.