Home / 94,646.61-130,612.43-54,368.18

Finding the Fourth Proportional to 94,646.61, 130,612.43 and 54,368.18

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Solution

The fourth proportional to 94,646.61, 130,612.43 and 54,368.18 is: 75,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.61 : 130,612.43 = 54,368.18 : x
  2. Step 2: Convert to fraction form
    94,646.61/130,612.43 = 54,368.18/x
  3. Step 3: Cross multiply
    94,646.61x = 130,612.43 × 54,368.18
  4. Step 4: Simplify right side
    94,646.61x = 7,101,159,179.57
  5. Step 5: Solve for x
    x = 7,101,159,179.57/94,646.61
  6. Step 6: Final answer
    x = 75,028.14

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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.