Home / 94,346.32-130,207.13-70,431.46

Finding the Fourth Proportional to 94,346.32, 130,207.13 and 70,431.46

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Solution

The fourth proportional to 94,346.32, 130,207.13 and 70,431.46 is: 97,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,346.32 : 130,207.13 = 70,431.46 : x
  2. Step 2: Convert to fraction form
    94,346.32/130,207.13 = 70,431.46/x
  3. Step 3: Cross multiply
    94,346.32x = 130,207.13 × 70,431.46
  4. Step 4: Simplify right side
    94,346.32x = 9,170,678,268.31
  5. Step 5: Solve for x
    x = 9,170,678,268.31/94,346.32
  6. Step 6: Final answer
    x = 97,202.29

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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.