Home / 528,025.32-791,775.95-168,149.27

Finding the Fourth Proportional to 528,025.32, 791,775.95 and 168,149.27

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Solution

The fourth proportional to 528,025.32, 791,775.95 and 168,149.27 is: 252,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,025.32 : 791,775.95 = 168,149.27 : x
  2. Step 2: Convert to fraction form
    528,025.32/791,775.95 = 168,149.27/x
  3. Step 3: Cross multiply
    528,025.32x = 791,775.95 × 168,149.27
  4. Step 4: Simplify right side
    528,025.32x = 133,136,543,196.43
  5. Step 5: Solve for x
    x = 133,136,543,196.43/528,025.32
  6. Step 6: Final answer
    x = 252,140.45

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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.