Home / 94,521.83-130,434.01-56,284.18

Finding the Fourth Proportional to 94,521.83, 130,434.01 and 56,284.18

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Solution

The fourth proportional to 94,521.83, 130,434.01 and 56,284.18 is: 77,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521.83 : 130,434.01 = 56,284.18 : x
  2. Step 2: Convert to fraction form
    94,521.83/130,434.01 = 56,284.18/x
  3. Step 3: Cross multiply
    94,521.83x = 130,434.01 × 56,284.18
  4. Step 4: Simplify right side
    94,521.83x = 7,341,371,296.96
  5. Step 5: Solve for x
    x = 7,341,371,296.96/94,521.83
  6. Step 6: Final answer
    x = 77,668.53

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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.