Home / 94,486.14-130,389.75-51,465.49

Finding the Fourth Proportional to 94,486.14, 130,389.75 and 51,465.49

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Solution

The fourth proportional to 94,486.14, 130,389.75 and 51,465.49 is: 71,021.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,486.14 : 130,389.75 = 51,465.49 : x
  2. Step 2: Convert to fraction form
    94,486.14/130,389.75 = 51,465.49/x
  3. Step 3: Cross multiply
    94,486.14x = 130,389.75 × 51,465.49
  4. Step 4: Simplify right side
    94,486.14x = 6,710,572,598.83
  5. Step 5: Solve for x
    x = 6,710,572,598.83/94,486.14
  6. Step 6: Final answer
    x = 71,021.77

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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.