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Finding the Fourth Proportional to 194,804.10, 292,206.15 and 194,804.10

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Solution

The fourth proportional to 194,804.10, 292,206.15 and 194,804.10 is: 292,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,804.10 : 292,206.15 = 194,804.10 : x
  2. Step 2: Convert to fraction form
    194,804.10/292,206.15 = 194,804.10/x
  3. Step 3: Cross multiply
    194,804.10x = 292,206.15 × 194,804.10
  4. Step 4: Simplify right side
    194,804.10x = 56,922,956,065.22
  5. Step 5: Solve for x
    x = 56,922,956,065.22/194,804.10
  6. Step 6: Final answer
    x = 292,206.15

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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.