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Finding the Fourth Proportional to 153,368.16, 230,063.04 and 41,048.16

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Solution

The fourth proportional to 153,368.16, 230,063.04 and 41,048.16 is: 61,575.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,368.16 : 230,063.04 = 41,048.16 : x
  2. Step 2: Convert to fraction form
    153,368.16/230,063.04 = 41,048.16/x
  3. Step 3: Cross multiply
    153,368.16x = 230,063.04 × 41,048.16
  4. Step 4: Simplify right side
    153,368.16x = 9,443,664,476.01
  5. Step 5: Solve for x
    x = 9,443,664,476.01/153,368.16
  6. Step 6: Final answer
    x = 61,575.13

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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.