Home / 242,537.16-334,701.72-140,582.28

Finding the Fourth Proportional to 242,537.16, 334,701.72 and 140,582.28

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Solution

The fourth proportional to 242,537.16, 334,701.72 and 140,582.28 is: 194,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,537.16 : 334,701.72 = 140,582.28 : x
  2. Step 2: Convert to fraction form
    242,537.16/334,701.72 = 140,582.28/x
  3. Step 3: Cross multiply
    242,537.16x = 334,701.72 × 140,582.28
  4. Step 4: Simplify right side
    242,537.16x = 47,053,130,917.52
  5. Step 5: Solve for x
    x = 47,053,130,917.52/242,537.16
  6. Step 6: Final answer
    x = 194,003.80

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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.