Home / 94,378.03-130,240.71-53,549.67

Finding the Fourth Proportional to 94,378.03, 130,240.71 and 53,549.67

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Solution

The fourth proportional to 94,378.03, 130,240.71 and 53,549.67 is: 73,898.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,378.03 : 130,240.71 = 53,549.67 : x
  2. Step 2: Convert to fraction form
    94,378.03/130,240.71 = 53,549.67/x
  3. Step 3: Cross multiply
    94,378.03x = 130,240.71 × 53,549.67
  4. Step 4: Simplify right side
    94,378.03x = 6,974,347,529.47
  5. Step 5: Solve for x
    x = 6,974,347,529.47/94,378.03
  6. Step 6: Final answer
    x = 73,898.00

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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.