Home / 94,616.32-130,570.48-54,332.72

Finding the Fourth Proportional to 94,616.32, 130,570.48 and 54,332.72

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Solution

The fourth proportional to 94,616.32, 130,570.48 and 54,332.72 is: 74,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,616.32 : 130,570.48 = 54,332.72 : x
  2. Step 2: Convert to fraction form
    94,616.32/130,570.48 = 54,332.72/x
  3. Step 3: Cross multiply
    94,616.32x = 130,570.48 × 54,332.72
  4. Step 4: Simplify right side
    94,616.32x = 7,094,249,330.11
  5. Step 5: Solve for x
    x = 7,094,249,330.11/94,616.32
  6. Step 6: Final answer
    x = 74,979.13

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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.