Home / 94,430.62-130,033.02-92,335.06

Finding the Fourth Proportional to 94,430.62, 130,033.02 and 92,335.06

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Solution

The fourth proportional to 94,430.62, 130,033.02 and 92,335.06 is: 127,147.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,430.62 : 130,033.02 = 92,335.06 : x
  2. Step 2: Convert to fraction form
    94,430.62/130,033.02 = 92,335.06/x
  3. Step 3: Cross multiply
    94,430.62x = 130,033.02 × 92,335.06
  4. Step 4: Simplify right side
    94,430.62x = 12,006,606,703.68
  5. Step 5: Solve for x
    x = 12,006,606,703.68/94,430.62
  6. Step 6: Final answer
    x = 127,147.39

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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.