Home / 94,571.03-130,508.02-52,130.47

Finding the Fourth Proportional to 94,571.03, 130,508.02 and 52,130.47

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Solution

The fourth proportional to 94,571.03, 130,508.02 and 52,130.47 is: 71,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571.03 : 130,508.02 = 52,130.47 : x
  2. Step 2: Convert to fraction form
    94,571.03/130,508.02 = 52,130.47/x
  3. Step 3: Cross multiply
    94,571.03x = 130,508.02 × 52,130.47
  4. Step 4: Simplify right side
    94,571.03x = 6,803,444,421.37
  5. Step 5: Solve for x
    x = 6,803,444,421.37/94,571.03
  6. Step 6: Final answer
    x = 71,940.05

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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.