Home / 155,455.40-233,240.70-62,028.20

Finding the Fourth Proportional to 155,455.40, 233,240.70 and 62,028.20

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Solution

The fourth proportional to 155,455.40, 233,240.70 and 62,028.20 is: 93,065.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,455.40 : 233,240.70 = 62,028.20 : x
  2. Step 2: Convert to fraction form
    155,455.40/233,240.70 = 62,028.20/x
  3. Step 3: Cross multiply
    155,455.40x = 233,240.70 × 62,028.20
  4. Step 4: Simplify right side
    155,455.40x = 14,467,500,787.74
  5. Step 5: Solve for x
    x = 14,467,500,787.74/155,455.40
  6. Step 6: Final answer
    x = 93,065.28

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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.