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Finding the Fourth Proportional to 304,019.58, 456,094.56 and 90,804.30

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Solution

The fourth proportional to 304,019.58, 456,094.56 and 90,804.30 is: 136,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,019.58 : 456,094.56 = 90,804.30 : x
  2. Step 2: Convert to fraction form
    304,019.58/456,094.56 = 90,804.30/x
  3. Step 3: Cross multiply
    304,019.58x = 456,094.56 × 90,804.30
  4. Step 4: Simplify right side
    304,019.58x = 41,415,347,254.61
  5. Step 5: Solve for x
    x = 41,415,347,254.61/304,019.58
  6. Step 6: Final answer
    x = 136,225.92

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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.