Home / 163,925.98-245,867.44-51,606.79

Finding the Fourth Proportional to 163,925.98, 245,867.44 and 51,606.79

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Solution

The fourth proportional to 163,925.98, 245,867.44 and 51,606.79 is: 77,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,925.98 : 245,867.44 = 51,606.79 : x
  2. Step 2: Convert to fraction form
    163,925.98/245,867.44 = 51,606.79/x
  3. Step 3: Cross multiply
    163,925.98x = 245,867.44 × 51,606.79
  4. Step 4: Simplify right side
    163,925.98x = 12,688,428,842.14
  5. Step 5: Solve for x
    x = 12,688,428,842.14/163,925.98
  6. Step 6: Final answer
    x = 77,403.40

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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.