Home / 194,719.08-292,088.88-61,613.40

Finding the Fourth Proportional to 194,719.08, 292,088.88 and 61,613.40

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Solution

The fourth proportional to 194,719.08, 292,088.88 and 61,613.40 is: 92,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,719.08 : 292,088.88 = 61,613.40 : x
  2. Step 2: Convert to fraction form
    194,719.08/292,088.88 = 61,613.40/x
  3. Step 3: Cross multiply
    194,719.08x = 292,088.88 × 61,613.40
  4. Step 4: Simplify right side
    194,719.08x = 17,996,588,998.99
  5. Step 5: Solve for x
    x = 17,996,588,998.99/194,719.08
  6. Step 6: Final answer
    x = 92,423.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.