Home / 161,532.05-242,298.01-43,200.31

Finding the Fourth Proportional to 161,532.05, 242,298.01 and 43,200.31

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Solution

The fourth proportional to 161,532.05, 242,298.01 and 43,200.31 is: 64,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,532.05 : 242,298.01 = 43,200.31 : x
  2. Step 2: Convert to fraction form
    161,532.05/242,298.01 = 43,200.31/x
  3. Step 3: Cross multiply
    161,532.05x = 242,298.01 × 43,200.31
  4. Step 4: Simplify right side
    161,532.05x = 10,467,349,501.26
  5. Step 5: Solve for x
    x = 10,467,349,501.26/161,532.05
  6. Step 6: Final answer
    x = 64,800.45

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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.