Home / 364,531.93-546,886.63-121,372.36

Finding the Fourth Proportional to 364,531.93, 546,886.63 and 121,372.36

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Solution

The fourth proportional to 364,531.93, 546,886.63 and 121,372.36 is: 182,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,531.93 : 546,886.63 = 121,372.36 : x
  2. Step 2: Convert to fraction form
    364,531.93/546,886.63 = 121,372.36/x
  3. Step 3: Cross multiply
    364,531.93x = 546,886.63 × 121,372.36
  4. Step 4: Simplify right side
    364,531.93x = 66,376,919,378.69
  5. Step 5: Solve for x
    x = 66,376,919,378.69/364,531.93
  6. Step 6: Final answer
    x = 182,088.08

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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.