Home / 163,801.33-245,527.02-116,912.05

Finding the Fourth Proportional to 163,801.33, 245,527.02 and 116,912.05

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Solution

The fourth proportional to 163,801.33, 245,527.02 and 116,912.05 is: 175,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,801.33 : 245,527.02 = 116,912.05 : x
  2. Step 2: Convert to fraction form
    163,801.33/245,527.02 = 116,912.05/x
  3. Step 3: Cross multiply
    163,801.33x = 245,527.02 × 116,912.05
  4. Step 4: Simplify right side
    163,801.33x = 28,705,066,624.77
  5. Step 5: Solve for x
    x = 28,705,066,624.77/163,801.33
  6. Step 6: Final answer
    x = 175,243.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.