Home / 189,095.10-260,948.92-104,210.34

Finding the Fourth Proportional to 189,095.10, 260,948.92 and 104,210.34

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Solution

The fourth proportional to 189,095.10, 260,948.92 and 104,210.34 is: 143,808.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,095.10 : 260,948.92 = 104,210.34 : x
  2. Step 2: Convert to fraction form
    189,095.10/260,948.92 = 104,210.34/x
  3. Step 3: Cross multiply
    189,095.10x = 260,948.92 × 104,210.34
  4. Step 4: Simplify right side
    189,095.10x = 27,193,575,675.83
  5. Step 5: Solve for x
    x = 27,193,575,675.83/189,095.10
  6. Step 6: Final answer
    x = 143,808.99

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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.