Home / 102,417.84-153,625.21-62,448.59

Finding the Fourth Proportional to 102,417.84, 153,625.21 and 62,448.59

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Solution

The fourth proportional to 102,417.84, 153,625.21 and 62,448.59 is: 93,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,417.84 : 153,625.21 = 62,448.59 : x
  2. Step 2: Convert to fraction form
    102,417.84/153,625.21 = 62,448.59/x
  3. Step 3: Cross multiply
    102,417.84x = 153,625.21 × 62,448.59
  4. Step 4: Simplify right side
    102,417.84x = 9,593,677,980.90
  5. Step 5: Solve for x
    x = 9,593,677,980.90/102,417.84
  6. Step 6: Final answer
    x = 93,671.94

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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.