Home / 181,811.10-272,497.95-93,018.90

Finding the Fourth Proportional to 181,811.10, 272,497.95 and 93,018.90

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Solution

The fourth proportional to 181,811.10, 272,497.95 and 93,018.90 is: 139,416.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,811.10 : 272,497.95 = 93,018.90 : x
  2. Step 2: Convert to fraction form
    181,811.10/272,497.95 = 93,018.90/x
  3. Step 3: Cross multiply
    181,811.10x = 272,497.95 × 93,018.90
  4. Step 4: Simplify right side
    181,811.10x = 25,347,459,561.26
  5. Step 5: Solve for x
    x = 25,347,459,561.26/181,811.10
  6. Step 6: Final answer
    x = 139,416.46

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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.