Home / 183,567.04-253,318.52-102,993.12

Finding the Fourth Proportional to 183,567.04, 253,318.52 and 102,993.12

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Solution

The fourth proportional to 183,567.04, 253,318.52 and 102,993.12 is: 142,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,567.04 : 253,318.52 = 102,993.12 : x
  2. Step 2: Convert to fraction form
    183,567.04/253,318.52 = 102,993.12/x
  3. Step 3: Cross multiply
    183,567.04x = 253,318.52 × 102,993.12
  4. Step 4: Simplify right side
    183,567.04x = 26,090,064,728.58
  5. Step 5: Solve for x
    x = 26,090,064,728.58/183,567.04
  6. Step 6: Final answer
    x = 142,128.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.