Home / 122,588.04-183,539.48-66,226.23

Finding the Fourth Proportional to 122,588.04, 183,539.48 and 66,226.23

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Solution

The fourth proportional to 122,588.04, 183,539.48 and 66,226.23 is: 99,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,588.04 : 183,539.48 = 66,226.23 : x
  2. Step 2: Convert to fraction form
    122,588.04/183,539.48 = 66,226.23/x
  3. Step 3: Cross multiply
    122,588.04x = 183,539.48 × 66,226.23
  4. Step 4: Simplify right side
    122,588.04x = 12,155,127,485.43
  5. Step 5: Solve for x
    x = 12,155,127,485.43/122,588.04
  6. Step 6: Final answer
    x = 99,154.27

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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.