Home / 183,345.58-253,018.47-102,773.26

Finding the Fourth Proportional to 183,345.58, 253,018.47 and 102,773.26

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Solution

The fourth proportional to 183,345.58, 253,018.47 and 102,773.26 is: 141,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,345.58 : 253,018.47 = 102,773.26 : x
  2. Step 2: Convert to fraction form
    183,345.58/253,018.47 = 102,773.26/x
  3. Step 3: Cross multiply
    183,345.58x = 253,018.47 × 102,773.26
  4. Step 4: Simplify right side
    183,345.58x = 26,003,533,002.11
  5. Step 5: Solve for x
    x = 26,003,533,002.11/183,345.58
  6. Step 6: Final answer
    x = 141,827.98

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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.