Home / 358,582.80-537,893.64-134,002.20

Finding the Fourth Proportional to 358,582.80, 537,893.64 and 134,002.20

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Solution

The fourth proportional to 358,582.80, 537,893.64 and 134,002.20 is: 201,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,582.80 : 537,893.64 = 134,002.20 : x
  2. Step 2: Convert to fraction form
    358,582.80/537,893.64 = 134,002.20/x
  3. Step 3: Cross multiply
    358,582.80x = 537,893.64 × 134,002.20
  4. Step 4: Simplify right side
    358,582.80x = 72,078,931,126.01
  5. Step 5: Solve for x
    x = 72,078,931,126.01/358,582.80
  6. Step 6: Final answer
    x = 201,010.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.