Home / 148,377.04-204,681.48-112,507.84

Finding the Fourth Proportional to 148,377.04, 204,681.48 and 112,507.84

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Solution

The fourth proportional to 148,377.04, 204,681.48 and 112,507.84 is: 155,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,377.04 : 204,681.48 = 112,507.84 : x
  2. Step 2: Convert to fraction form
    148,377.04/204,681.48 = 112,507.84/x
  3. Step 3: Cross multiply
    148,377.04x = 204,681.48 × 112,507.84
  4. Step 4: Simplify right side
    148,377.04x = 23,028,271,202.80
  5. Step 5: Solve for x
    x = 23,028,271,202.80/148,377.04
  6. Step 6: Final answer
    x = 155,201.04

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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.