Home / 191,560.10-264,358.96-105,525.32

Finding the Fourth Proportional to 191,560.10, 264,358.96 and 105,525.32

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Solution

The fourth proportional to 191,560.10, 264,358.96 and 105,525.32 is: 145,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,560.10 : 264,358.96 = 105,525.32 : x
  2. Step 2: Convert to fraction form
    191,560.10/264,358.96 = 105,525.32/x
  3. Step 3: Cross multiply
    191,560.10x = 264,358.96 × 105,525.32
  4. Step 4: Simplify right side
    191,560.10x = 27,896,563,848.87
  5. Step 5: Solve for x
    x = 27,896,563,848.87/191,560.10
  6. Step 6: Final answer
    x = 145,628.26

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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.