Home / 94,570.08-130,515.91-70,655.24

Finding the Fourth Proportional to 94,570.08, 130,515.91 and 70,655.24

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Solution

The fourth proportional to 94,570.08, 130,515.91 and 70,655.24 is: 97,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,570.08 : 130,515.91 = 70,655.24 : x
  2. Step 2: Convert to fraction form
    94,570.08/130,515.91 = 70,655.24/x
  3. Step 3: Cross multiply
    94,570.08x = 130,515.91 × 70,655.24
  4. Step 4: Simplify right side
    94,570.08x = 9,221,632,360.37
  5. Step 5: Solve for x
    x = 9,221,632,360.37/94,570.08
  6. Step 6: Final answer
    x = 97,511.10

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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.