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Finding the Fourth Proportional to 174,674.98, 241,036.66 and 98,188.30

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Solution

The fourth proportional to 174,674.98, 241,036.66 and 98,188.30 is: 135,491.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,674.98 : 241,036.66 = 98,188.30 : x
  2. Step 2: Convert to fraction form
    174,674.98/241,036.66 = 98,188.30/x
  3. Step 3: Cross multiply
    174,674.98x = 241,036.66 × 98,188.30
  4. Step 4: Simplify right side
    174,674.98x = 23,666,980,307.11
  5. Step 5: Solve for x
    x = 23,666,980,307.11/174,674.98
  6. Step 6: Final answer
    x = 135,491.53

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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.