Home / 94,547.45-130,473.80-51,527.34

Finding the Fourth Proportional to 94,547.45, 130,473.80 and 51,527.34

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Solution

The fourth proportional to 94,547.45, 130,473.80 and 51,527.34 is: 71,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.45 : 130,473.80 = 51,527.34 : x
  2. Step 2: Convert to fraction form
    94,547.45/130,473.80 = 51,527.34/x
  3. Step 3: Cross multiply
    94,547.45x = 130,473.80 × 51,527.34
  4. Step 4: Simplify right side
    94,547.45x = 6,722,967,201.32
  5. Step 5: Solve for x
    x = 6,722,967,201.32/94,547.45
  6. Step 6: Final answer
    x = 71,106.81

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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.