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Finding the Fourth Proportional to 296,795.04, 445,287.88 and 97,070.00

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Solution

The fourth proportional to 296,795.04, 445,287.88 and 97,070.00 is: 145,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,795.04 : 445,287.88 = 97,070.00 : x
  2. Step 2: Convert to fraction form
    296,795.04/445,287.88 = 97,070.00/x
  3. Step 3: Cross multiply
    296,795.04x = 445,287.88 × 97,070.00
  4. Step 4: Simplify right side
    296,795.04x = 43,224,092,406.50
  5. Step 5: Solve for x
    x = 43,224,092,406.50/296,795.04
  6. Step 6: Final answer
    x = 145,636.17

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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.