Home / 267,146.64-400,923.08-98,826.16

Finding the Fourth Proportional to 267,146.64, 400,923.08 and 98,826.16

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Solution

The fourth proportional to 267,146.64, 400,923.08 and 98,826.16 is: 148,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,146.64 : 400,923.08 = 98,826.16 : x
  2. Step 2: Convert to fraction form
    267,146.64/400,923.08 = 98,826.16/x
  3. Step 3: Cross multiply
    267,146.64x = 400,923.08 × 98,826.16
  4. Step 4: Simplify right side
    267,146.64x = 39,621,688,451.77
  5. Step 5: Solve for x
    x = 39,621,688,451.77/267,146.64
  6. Step 6: Final answer
    x = 148,314.38

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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.