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Finding the Fourth Proportional to 191,482.08, 264,254.52 and 106,599.12

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Solution

The fourth proportional to 191,482.08, 264,254.52 and 106,599.12 is: 147,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,482.08 : 264,254.52 = 106,599.12 : x
  2. Step 2: Convert to fraction form
    191,482.08/264,254.52 = 106,599.12/x
  3. Step 3: Cross multiply
    191,482.08x = 264,254.52 × 106,599.12
  4. Step 4: Simplify right side
    191,482.08x = 28,169,299,288.02
  5. Step 5: Solve for x
    x = 28,169,299,288.02/191,482.08
  6. Step 6: Final answer
    x = 147,111.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.