Home / 213,318.16-294,366.86-127,374.07

Finding the Fourth Proportional to 213,318.16, 294,366.86 and 127,374.07

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Solution

The fourth proportional to 213,318.16, 294,366.86 and 127,374.07 is: 175,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,318.16 : 294,366.86 = 127,374.07 : x
  2. Step 2: Convert to fraction form
    213,318.16/294,366.86 = 127,374.07/x
  3. Step 3: Cross multiply
    213,318.16x = 294,366.86 × 127,374.07
  4. Step 4: Simplify right side
    213,318.16x = 37,494,704,688.12
  5. Step 5: Solve for x
    x = 37,494,704,688.12/213,318.16
  6. Step 6: Final answer
    x = 175,768.93

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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.