Home / 94,347.63-130,199.54-51,906.06

Finding the Fourth Proportional to 94,347.63, 130,199.54 and 51,906.06

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Solution

The fourth proportional to 94,347.63, 130,199.54 and 51,906.06 is: 71,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.63 : 130,199.54 = 51,906.06 : x
  2. Step 2: Convert to fraction form
    94,347.63/130,199.54 = 51,906.06/x
  3. Step 3: Cross multiply
    94,347.63x = 130,199.54 × 51,906.06
  4. Step 4: Simplify right side
    94,347.63x = 6,758,144,875.68
  5. Step 5: Solve for x
    x = 6,758,144,875.68/94,347.63
  6. Step 6: Final answer
    x = 71,630.26

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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.