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Finding the Fourth Proportional to 358,224.88, 537,039.24 and 168,590.92

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Solution

The fourth proportional to 358,224.88, 537,039.24 and 168,590.92 is: 252,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,224.88 : 537,039.24 = 168,590.92 : x
  2. Step 2: Convert to fraction form
    358,224.88/537,039.24 = 168,590.92/x
  3. Step 3: Cross multiply
    358,224.88x = 537,039.24 × 168,590.92
  4. Step 4: Simplify right side
    358,224.88x = 90,539,939,547.70
  5. Step 5: Solve for x
    x = 90,539,939,547.70/358,224.88
  6. Step 6: Final answer
    x = 252,746.09

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1.5x scale

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.