Home / 161,153.10-241,834.60-61,314.16

Finding the Fourth Proportional to 161,153.10, 241,834.60 and 61,314.16

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Solution

The fourth proportional to 161,153.10, 241,834.60 and 61,314.16 is: 92,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,153.10 : 241,834.60 = 61,314.16 : x
  2. Step 2: Convert to fraction form
    161,153.10/241,834.60 = 61,314.16/x
  3. Step 3: Cross multiply
    161,153.10x = 241,834.60 × 61,314.16
  4. Step 4: Simplify right side
    161,153.10x = 14,827,885,357.94
  5. Step 5: Solve for x
    x = 14,827,885,357.94/161,153.10
  6. Step 6: Final answer
    x = 92,011.17

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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.