Home / 97,573.31-145,535.53-94,620.05

Finding the Fourth Proportional to 97,573.31, 145,535.53 and 94,620.05

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Solution

The fourth proportional to 97,573.31, 145,535.53 and 94,620.05 is: 141,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,573.31 : 145,535.53 = 94,620.05 : x
  2. Step 2: Convert to fraction form
    97,573.31/145,535.53 = 94,620.05/x
  3. Step 3: Cross multiply
    97,573.31x = 145,535.53 × 94,620.05
  4. Step 4: Simplify right side
    97,573.31x = 13,770,578,161.15
  5. Step 5: Solve for x
    x = 13,770,578,161.15/97,573.31
  6. Step 6: Final answer
    x = 141,130.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.