Home / 156,928.15-235,392.23-156,928.15

Finding the Fourth Proportional to 156,928.15, 235,392.23 and 156,928.15

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Solution

The fourth proportional to 156,928.15, 235,392.23 and 156,928.15 is: 235,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,928.15 : 235,392.23 = 156,928.15 : x
  2. Step 2: Convert to fraction form
    156,928.15/235,392.23 = 156,928.15/x
  3. Step 3: Cross multiply
    156,928.15x = 235,392.23 × 156,928.15
  4. Step 4: Simplify right side
    156,928.15x = 36,939,667,178.27
  5. Step 5: Solve for x
    x = 36,939,667,178.27/156,928.15
  6. Step 6: Final answer
    x = 235,392.23

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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.