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Finding the Fourth Proportional to 210,010.90, 294,844.70 and 210,010.90

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Solution

The fourth proportional to 210,010.90, 294,844.70 and 210,010.90 is: 294,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,010.90 : 294,844.70 = 210,010.90 : x
  2. Step 2: Convert to fraction form
    210,010.90/294,844.70 = 210,010.90/x
  3. Step 3: Cross multiply
    210,010.90x = 294,844.70 × 210,010.90
  4. Step 4: Simplify right side
    210,010.90x = 61,920,600,807.23
  5. Step 5: Solve for x
    x = 61,920,600,807.23/210,010.90
  6. Step 6: Final answer
    x = 294,844.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.