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Finding the Fourth Proportional to 210,023.60, 314,926.60 and 62,260.40

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Solution

The fourth proportional to 210,023.60, 314,926.60 and 62,260.40 is: 93,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,023.60 : 314,926.60 = 62,260.40 : x
  2. Step 2: Convert to fraction form
    210,023.60/314,926.60 = 62,260.40/x
  3. Step 3: Cross multiply
    210,023.60x = 314,926.60 × 62,260.40
  4. Step 4: Simplify right side
    210,023.60x = 19,607,456,086.64
  5. Step 5: Solve for x
    x = 19,607,456,086.64/210,023.60
  6. Step 6: Final answer
    x = 93,358.35

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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.