Home / 243,292.36-335,670.08-141,298.16

Finding the Fourth Proportional to 243,292.36, 335,670.08 and 141,298.16

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Solution

The fourth proportional to 243,292.36, 335,670.08 and 141,298.16 is: 194,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,292.36 : 335,670.08 = 141,298.16 : x
  2. Step 2: Convert to fraction form
    243,292.36/335,670.08 = 141,298.16/x
  3. Step 3: Cross multiply
    243,292.36x = 335,670.08 × 141,298.16
  4. Step 4: Simplify right side
    243,292.36x = 47,429,564,671.05
  5. Step 5: Solve for x
    x = 47,429,564,671.05/243,292.36
  6. Step 6: Final answer
    x = 194,948.85

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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.