Home / 164,683.12-227,274.24-93,069.76

Finding the Fourth Proportional to 164,683.12, 227,274.24 and 93,069.76

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Solution

The fourth proportional to 164,683.12, 227,274.24 and 93,069.76 is: 128,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,683.12 : 227,274.24 = 93,069.76 : x
  2. Step 2: Convert to fraction form
    164,683.12/227,274.24 = 93,069.76/x
  3. Step 3: Cross multiply
    164,683.12x = 227,274.24 × 93,069.76
  4. Step 4: Simplify right side
    164,683.12x = 21,152,358,970.98
  5. Step 5: Solve for x
    x = 21,152,358,970.98/164,683.12
  6. Step 6: Final answer
    x = 128,442.79

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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.