Home / 191,551.47-264,341.01-111,025.69

Finding the Fourth Proportional to 191,551.47, 264,341.01 and 111,025.69

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Solution

The fourth proportional to 191,551.47, 264,341.01 and 111,025.69 is: 153,215.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,551.47 : 264,341.01 = 111,025.69 : x
  2. Step 2: Convert to fraction form
    191,551.47/264,341.01 = 111,025.69/x
  3. Step 3: Cross multiply
    191,551.47x = 264,341.01 × 111,025.69
  4. Step 4: Simplify right side
    191,551.47x = 29,348,643,030.55
  5. Step 5: Solve for x
    x = 29,348,643,030.55/191,551.47
  6. Step 6: Final answer
    x = 153,215.44

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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.