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Finding the Fourth Proportional to 333,798.98, 500,661.54 and 93,920.45

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Solution

The fourth proportional to 333,798.98, 500,661.54 and 93,920.45 is: 140,870.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,798.98 : 500,661.54 = 93,920.45 : x
  2. Step 2: Convert to fraction form
    333,798.98/500,661.54 = 93,920.45/x
  3. Step 3: Cross multiply
    333,798.98x = 500,661.54 × 93,920.45
  4. Step 4: Simplify right side
    333,798.98x = 47,022,354,631.19
  5. Step 5: Solve for x
    x = 47,022,354,631.19/333,798.98
  6. Step 6: Final answer
    x = 140,870.28

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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.