Home / 163,926.48-245,868.19-51,607.29

Finding the Fourth Proportional to 163,926.48, 245,868.19 and 51,607.29

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Solution

The fourth proportional to 163,926.48, 245,868.19 and 51,607.29 is: 77,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,926.48 : 245,868.19 = 51,607.29 : x
  2. Step 2: Convert to fraction form
    163,926.48/245,868.19 = 51,607.29/x
  3. Step 3: Cross multiply
    163,926.48x = 245,868.19 × 51,607.29
  4. Step 4: Simplify right side
    163,926.48x = 12,688,590,983.11
  5. Step 5: Solve for x
    x = 12,688,590,983.11/163,926.48
  6. Step 6: Final answer
    x = 77,404.16

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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.