Home / 166,575.06-229,875.48-90,095.70

Finding the Fourth Proportional to 166,575.06, 229,875.48 and 90,095.70

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Solution

The fourth proportional to 166,575.06, 229,875.48 and 90,095.70 is: 124,333.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,575.06 : 229,875.48 = 90,095.70 : x
  2. Step 2: Convert to fraction form
    166,575.06/229,875.48 = 90,095.70/x
  3. Step 3: Cross multiply
    166,575.06x = 229,875.48 × 90,095.70
  4. Step 4: Simplify right side
    166,575.06x = 20,710,792,283.44
  5. Step 5: Solve for x
    x = 20,710,792,283.44/166,575.06
  6. Step 6: Final answer
    x = 124,333.09

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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.