Home / 187,528.23-258,519.94-133,719.93

Finding the Fourth Proportional to 187,528.23, 258,519.94 and 133,719.93

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Solution

The fourth proportional to 187,528.23, 258,519.94 and 133,719.93 is: 184,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,528.23 : 258,519.94 = 133,719.93 : x
  2. Step 2: Convert to fraction form
    187,528.23/258,519.94 = 133,719.93/x
  3. Step 3: Cross multiply
    187,528.23x = 258,519.94 × 133,719.93
  4. Step 4: Simplify right side
    187,528.23x = 34,569,267,946.10
  5. Step 5: Solve for x
    x = 34,569,267,946.10/187,528.23
  6. Step 6: Final answer
    x = 184,341.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.