Home / 191,492.12-264,239.06-110,945.72

Finding the Fourth Proportional to 191,492.12, 264,239.06 and 110,945.72

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Solution

The fourth proportional to 191,492.12, 264,239.06 and 110,945.72 is: 153,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,492.12 : 264,239.06 = 110,945.72 : x
  2. Step 2: Convert to fraction form
    191,492.12/264,239.06 = 110,945.72/x
  3. Step 3: Cross multiply
    191,492.12x = 264,239.06 × 110,945.72
  4. Step 4: Simplify right side
    191,492.12x = 29,316,192,763.82
  5. Step 5: Solve for x
    x = 29,316,192,763.82/191,492.12
  6. Step 6: Final answer
    x = 153,093.47

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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.