Home / 132,929.93-183,459.06-75,577.89

Finding the Fourth Proportional to 132,929.93, 183,459.06 and 75,577.89

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Solution

The fourth proportional to 132,929.93, 183,459.06 and 75,577.89 is: 104,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,929.93 : 183,459.06 = 75,577.89 : x
  2. Step 2: Convert to fraction form
    132,929.93/183,459.06 = 75,577.89/x
  3. Step 3: Cross multiply
    132,929.93x = 183,459.06 × 75,577.89
  4. Step 4: Simplify right side
    132,929.93x = 13,865,448,656.18
  5. Step 5: Solve for x
    x = 13,865,448,656.18/132,929.93
  6. Step 6: Final answer
    x = 104,306.45

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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.