Home / 94,790.03-130,811.13-53,952.16

Finding the Fourth Proportional to 94,790.03, 130,811.13 and 53,952.16

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Solution

The fourth proportional to 94,790.03, 130,811.13 and 53,952.16 is: 74,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,790.03 : 130,811.13 = 53,952.16 : x
  2. Step 2: Convert to fraction form
    94,790.03/130,811.13 = 53,952.16/x
  3. Step 3: Cross multiply
    94,790.03x = 130,811.13 × 53,952.16
  4. Step 4: Simplify right side
    94,790.03x = 7,057,543,280.22
  5. Step 5: Solve for x
    x = 7,057,543,280.22/94,790.03
  6. Step 6: Final answer
    x = 74,454.49

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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.