Home / 94,538.23-130,461.08-51,518.09

Finding the Fourth Proportional to 94,538.23, 130,461.08 and 51,518.09

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Solution

The fourth proportional to 94,538.23, 130,461.08 and 51,518.09 is: 71,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,538.23 : 130,461.08 = 51,518.09 : x
  2. Step 2: Convert to fraction form
    94,538.23/130,461.08 = 51,518.09/x
  3. Step 3: Cross multiply
    94,538.23x = 130,461.08 × 51,518.09
  4. Step 4: Simplify right side
    94,538.23x = 6,721,105,729.50
  5. Step 5: Solve for x
    x = 6,721,105,729.50/94,538.23
  6. Step 6: Final answer
    x = 71,094.05

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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.