Home / 211,623.08-292,045.90-116,136.08

Finding the Fourth Proportional to 211,623.08, 292,045.90 and 116,136.08

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Solution

The fourth proportional to 211,623.08, 292,045.90 and 116,136.08 is: 160,271.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,623.08 : 292,045.90 = 116,136.08 : x
  2. Step 2: Convert to fraction form
    211,623.08/292,045.90 = 116,136.08/x
  3. Step 3: Cross multiply
    211,623.08x = 292,045.90 × 116,136.08
  4. Step 4: Simplify right side
    211,623.08x = 33,917,066,006.07
  5. Step 5: Solve for x
    x = 33,917,066,006.07/211,623.08
  6. Step 6: Final answer
    x = 160,271.11

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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.