Home / 242,276.10-334,337.65-134,846.17

Finding the Fourth Proportional to 242,276.10, 334,337.65 and 134,846.17

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Solution

The fourth proportional to 242,276.10, 334,337.65 and 134,846.17 is: 186,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,276.10 : 334,337.65 = 134,846.17 : x
  2. Step 2: Convert to fraction form
    242,276.10/334,337.65 = 134,846.17/x
  3. Step 3: Cross multiply
    242,276.10x = 334,337.65 × 134,846.17
  4. Step 4: Simplify right side
    242,276.10x = 45,084,151,589.30
  5. Step 5: Solve for x
    x = 45,084,151,589.30/242,276.10
  6. Step 6: Final answer
    x = 186,085.84

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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.