Home / 148,095.35-204,159.02-105,580.07

Finding the Fourth Proportional to 148,095.35, 204,159.02 and 105,580.07

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Solution

The fourth proportional to 148,095.35, 204,159.02 and 105,580.07 is: 145,548.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,095.35 : 204,159.02 = 105,580.07 : x
  2. Step 2: Convert to fraction form
    148,095.35/204,159.02 = 105,580.07/x
  3. Step 3: Cross multiply
    148,095.35x = 204,159.02 × 105,580.07
  4. Step 4: Simplify right side
    148,095.35x = 21,555,123,622.73
  5. Step 5: Solve for x
    x = 21,555,123,622.73/148,095.35
  6. Step 6: Final answer
    x = 145,548.96

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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.