Home / 356,476.41-534,798.45-103,762.35

Finding the Fourth Proportional to 356,476.41, 534,798.45 and 103,762.35

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Solution

The fourth proportional to 356,476.41, 534,798.45 and 103,762.35 is: 155,667.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,476.41 : 534,798.45 = 103,762.35 : x
  2. Step 2: Convert to fraction form
    356,476.41/534,798.45 = 103,762.35/x
  3. Step 3: Cross multiply
    356,476.41x = 534,798.45 × 103,762.35
  4. Step 4: Simplify right side
    356,476.41x = 55,491,943,948.36
  5. Step 5: Solve for x
    x = 55,491,943,948.36/356,476.41
  6. Step 6: Final answer
    x = 155,667.93

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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.