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Finding the Fourth Proportional to 200,374.74, 276,547.50 and 114,333.30

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Solution

The fourth proportional to 200,374.74, 276,547.50 and 114,333.30 is: 157,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,374.74 : 276,547.50 = 114,333.30 : x
  2. Step 2: Convert to fraction form
    200,374.74/276,547.50 = 114,333.30/x
  3. Step 3: Cross multiply
    200,374.74x = 276,547.50 × 114,333.30
  4. Step 4: Simplify right side
    200,374.74x = 31,618,588,281.75
  5. Step 5: Solve for x
    x = 31,618,588,281.75/200,374.74
  6. Step 6: Final answer
    x = 157,797.28

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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.