Home / 94,570.83-130,516.94-70,655.99

Finding the Fourth Proportional to 94,570.83, 130,516.94 and 70,655.99

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Solution

The fourth proportional to 94,570.83, 130,516.94 and 70,655.99 is: 97,512.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.83 : 130,516.94 = 70,655.99 : x
  2. Step 2: Convert to fraction form
    94,570.83/130,516.94 = 70,655.99/x
  3. Step 3: Cross multiply
    94,570.83x = 130,516.94 × 70,655.99
  4. Step 4: Simplify right side
    94,570.83x = 9,221,803,131.53
  5. Step 5: Solve for x
    x = 9,221,803,131.53/94,570.83
  6. Step 6: Final answer
    x = 97,512.13

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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.