Home / 94,643.12-130,606.89-52,200.74

Finding the Fourth Proportional to 94,643.12, 130,606.89 and 52,200.74

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Solution

The fourth proportional to 94,643.12, 130,606.89 and 52,200.74 is: 72,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,643.12 : 130,606.89 = 52,200.74 : x
  2. Step 2: Convert to fraction form
    94,643.12/130,606.89 = 52,200.74/x
  3. Step 3: Cross multiply
    94,643.12x = 130,606.89 × 52,200.74
  4. Step 4: Simplify right side
    94,643.12x = 6,817,776,307.10
  5. Step 5: Solve for x
    x = 6,817,776,307.10/94,643.12
  6. Step 6: Final answer
    x = 72,036.68

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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.