Home / 156,804.46-234,900.48-125,280.10

Finding the Fourth Proportional to 156,804.46, 234,900.48 and 125,280.10

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Solution

The fourth proportional to 156,804.46, 234,900.48 and 125,280.10 is: 187,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,804.46 : 234,900.48 = 125,280.10 : x
  2. Step 2: Convert to fraction form
    156,804.46/234,900.48 = 125,280.10/x
  3. Step 3: Cross multiply
    156,804.46x = 234,900.48 × 125,280.10
  4. Step 4: Simplify right side
    156,804.46x = 29,428,355,624.45
  5. Step 5: Solve for x
    x = 29,428,355,624.45/156,804.46
  6. Step 6: Final answer
    x = 187,675.50

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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.