Home / 103,685.02-155,525.67-33,564.40

Finding the Fourth Proportional to 103,685.02, 155,525.67 and 33,564.40

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Solution

The fourth proportional to 103,685.02, 155,525.67 and 33,564.40 is: 50,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,685.02 : 155,525.67 = 33,564.40 : x
  2. Step 2: Convert to fraction form
    103,685.02/155,525.67 = 33,564.40/x
  3. Step 3: Cross multiply
    103,685.02x = 155,525.67 × 33,564.40
  4. Step 4: Simplify right side
    103,685.02x = 5,220,125,798.15
  5. Step 5: Solve for x
    x = 5,220,125,798.15/103,685.02
  6. Step 6: Final answer
    x = 50,346.00

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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.