Home / 94,059.81-129,802.54-51,618.34

Finding the Fourth Proportional to 94,059.81, 129,802.54 and 51,618.34

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Solution

The fourth proportional to 94,059.81, 129,802.54 and 51,618.34 is: 71,233.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,059.81 : 129,802.54 = 51,618.34 : x
  2. Step 2: Convert to fraction form
    94,059.81/129,802.54 = 51,618.34/x
  3. Step 3: Cross multiply
    94,059.81x = 129,802.54 × 51,618.34
  4. Step 4: Simplify right side
    94,059.81x = 6,700,191,642.58
  5. Step 5: Solve for x
    x = 6,700,191,642.58/94,059.81
  6. Step 6: Final answer
    x = 71,233.31

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1.5x scale

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.