Home / 148,191.04-204,501.56-84,529.90

Finding the Fourth Proportional to 148,191.04, 204,501.56 and 84,529.90

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Solution

The fourth proportional to 148,191.04, 204,501.56 and 84,529.90 is: 116,650.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,191.04 : 204,501.56 = 84,529.90 : x
  2. Step 2: Convert to fraction form
    148,191.04/204,501.56 = 84,529.90/x
  3. Step 3: Cross multiply
    148,191.04x = 204,501.56 × 84,529.90
  4. Step 4: Simplify right side
    148,191.04x = 17,286,496,416.64
  5. Step 5: Solve for x
    x = 17,286,496,416.64/148,191.04
  6. Step 6: Final answer
    x = 116,650.08

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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.