Home / 94,547.15-130,472.66-51,527.75

Finding the Fourth Proportional to 94,547.15, 130,472.66 and 51,527.75

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Solution

The fourth proportional to 94,547.15, 130,472.66 and 51,527.75 is: 71,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.15 : 130,472.66 = 51,527.75 : x
  2. Step 2: Convert to fraction form
    94,547.15/130,472.66 = 51,527.75/x
  3. Step 3: Cross multiply
    94,547.15x = 130,472.66 × 51,527.75
  4. Step 4: Simplify right side
    94,547.15x = 6,722,961,953.95
  5. Step 5: Solve for x
    x = 6,722,961,953.95/94,547.15
  6. Step 6: Final answer
    x = 71,106.98

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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.