Home / 623,323.75-935,141.15-180,091.75

Finding the Fourth Proportional to 623,323.75, 935,141.15 and 180,091.75

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Solution

The fourth proportional to 623,323.75, 935,141.15 and 180,091.75 is: 270,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,323.75 : 935,141.15 = 180,091.75 : x
  2. Step 2: Convert to fraction form
    623,323.75/935,141.15 = 180,091.75/x
  3. Step 3: Cross multiply
    623,323.75x = 935,141.15 × 180,091.75
  4. Step 4: Simplify right side
    623,323.75x = 168,411,206,200.51
  5. Step 5: Solve for x
    x = 168,411,206,200.51/623,323.75
  6. Step 6: Final answer
    x = 270,182.56

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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.