Home / 163,771.74-245,263.94-93,437.82

Finding the Fourth Proportional to 163,771.74, 245,263.94 and 93,437.82

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Solution

The fourth proportional to 163,771.74, 245,263.94 and 93,437.82 is: 139,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,771.74 : 245,263.94 = 93,437.82 : x
  2. Step 2: Convert to fraction form
    163,771.74/245,263.94 = 93,437.82/x
  3. Step 3: Cross multiply
    163,771.74x = 245,263.94 × 93,437.82
  4. Step 4: Simplify right side
    163,771.74x = 22,916,927,878.21
  5. Step 5: Solve for x
    x = 22,916,927,878.21/163,771.74
  6. Step 6: Final answer
    x = 139,932.13

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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.