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Finding the Fourth Proportional to 239,304.93, 358,830.40 and 70,802.04

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Solution

The fourth proportional to 239,304.93, 358,830.40 and 70,802.04 is: 106,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,304.93 : 358,830.40 = 70,802.04 : x
  2. Step 2: Convert to fraction form
    239,304.93/358,830.40 = 70,802.04/x
  3. Step 3: Cross multiply
    239,304.93x = 358,830.40 × 70,802.04
  4. Step 4: Simplify right side
    239,304.93x = 25,405,924,334.02
  5. Step 5: Solve for x
    x = 25,405,924,334.02/239,304.93
  6. Step 6: Final answer
    x = 106,165.49

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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.