Home / 228,025.04-342,037.56-61,808.72

Finding the Fourth Proportional to 228,025.04, 342,037.56 and 61,808.72

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Solution

The fourth proportional to 228,025.04, 342,037.56 and 61,808.72 is: 92,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,025.04 : 342,037.56 = 61,808.72 : x
  2. Step 2: Convert to fraction form
    228,025.04/342,037.56 = 61,808.72/x
  3. Step 3: Cross multiply
    228,025.04x = 342,037.56 × 61,808.72
  4. Step 4: Simplify right side
    228,025.04x = 21,140,903,775.52
  5. Step 5: Solve for x
    x = 21,140,903,775.52/228,025.04
  6. Step 6: Final answer
    x = 92,713.08

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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.