Home / 157,533.20-236,218.20-46,710.80

Finding the Fourth Proportional to 157,533.20, 236,218.20 and 46,710.80

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Solution

The fourth proportional to 157,533.20, 236,218.20 and 46,710.80 is: 70,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,533.20 : 236,218.20 = 46,710.80 : x
  2. Step 2: Convert to fraction form
    157,533.20/236,218.20 = 46,710.80/x
  3. Step 3: Cross multiply
    157,533.20x = 236,218.20 × 46,710.80
  4. Step 4: Simplify right side
    157,533.20x = 11,033,941,096.56
  5. Step 5: Solve for x
    x = 11,033,941,096.56/157,533.20
  6. Step 6: Final answer
    x = 70,042.00

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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.