Home / 155,586.06-233,420.62-55,756.34

Finding the Fourth Proportional to 155,586.06, 233,420.62 and 55,756.34

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Solution

The fourth proportional to 155,586.06, 233,420.62 and 55,756.34 is: 83,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,586.06 : 233,420.62 = 55,756.34 : x
  2. Step 2: Convert to fraction form
    155,586.06/233,420.62 = 55,756.34/x
  3. Step 3: Cross multiply
    155,586.06x = 233,420.62 × 55,756.34
  4. Step 4: Simplify right side
    155,586.06x = 13,014,679,895.89
  5. Step 5: Solve for x
    x = 13,014,679,895.89/155,586.06
  6. Step 6: Final answer
    x = 83,649.40

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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.