Home / 116,430.18-174,541.59-54,066.66

Finding the Fourth Proportional to 116,430.18, 174,541.59 and 54,066.66

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Solution

The fourth proportional to 116,430.18, 174,541.59 and 54,066.66 is: 81,051.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,430.18 : 174,541.59 = 54,066.66 : x
  2. Step 2: Convert to fraction form
    116,430.18/174,541.59 = 54,066.66/x
  3. Step 3: Cross multiply
    116,430.18x = 174,541.59 × 54,066.66
  4. Step 4: Simplify right side
    116,430.18x = 9,436,880,802.39
  5. Step 5: Solve for x
    x = 9,436,880,802.39/116,430.18
  6. Step 6: Final answer
    x = 81,051.84

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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.