Home / 164,567.60-227,104.12-89,116.40

Finding the Fourth Proportional to 164,567.60, 227,104.12 and 89,116.40

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Solution

The fourth proportional to 164,567.60, 227,104.12 and 89,116.40 is: 122,981.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,567.60 : 227,104.12 = 89,116.40 : x
  2. Step 2: Convert to fraction form
    164,567.60/227,104.12 = 89,116.40/x
  3. Step 3: Cross multiply
    164,567.60x = 227,104.12 × 89,116.40
  4. Step 4: Simplify right side
    164,567.60x = 20,238,701,599.57
  5. Step 5: Solve for x
    x = 20,238,701,599.57/164,567.60
  6. Step 6: Final answer
    x = 122,981.08

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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.