Home / 94,444.80-130,348.08-71,746.56

Finding the Fourth Proportional to 94,444.80, 130,348.08 and 71,746.56

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Solution

The fourth proportional to 94,444.80, 130,348.08 and 71,746.56 is: 99,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,444.80 : 130,348.08 = 71,746.56 : x
  2. Step 2: Convert to fraction form
    94,444.80/130,348.08 = 71,746.56/x
  3. Step 3: Cross multiply
    94,444.80x = 130,348.08 × 71,746.56
  4. Step 4: Simplify right side
    94,444.80x = 9,352,026,342.60
  5. Step 5: Solve for x
    x = 9,352,026,342.60/94,444.80
  6. Step 6: Final answer
    x = 99,021.08

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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.