Home / 156,692.56-235,008.78-44,345.65

Finding the Fourth Proportional to 156,692.56, 235,008.78 and 44,345.65

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Solution

The fourth proportional to 156,692.56, 235,008.78 and 44,345.65 is: 66,509.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,692.56 : 235,008.78 = 44,345.65 : x
  2. Step 2: Convert to fraction form
    156,692.56/235,008.78 = 44,345.65/x
  3. Step 3: Cross multiply
    156,692.56x = 235,008.78 × 44,345.65
  4. Step 4: Simplify right side
    156,692.56x = 10,421,617,104.81
  5. Step 5: Solve for x
    x = 10,421,617,104.81/156,692.56
  6. Step 6: Final answer
    x = 66,509.97

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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.