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Finding the Fourth Proportional to 194,802.60, 291,994.02 and 95,030.04

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Solution

The fourth proportional to 194,802.60, 291,994.02 and 95,030.04 is: 142,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,802.60 : 291,994.02 = 95,030.04 : x
  2. Step 2: Convert to fraction form
    194,802.60/291,994.02 = 95,030.04/x
  3. Step 3: Cross multiply
    194,802.60x = 291,994.02 × 95,030.04
  4. Step 4: Simplify right side
    194,802.60x = 27,748,203,400.36
  5. Step 5: Solve for x
    x = 27,748,203,400.36/194,802.60
  6. Step 6: Final answer
    x = 142,442.67

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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.