Home / 96,010.04-143,953.40-39,888.92

Finding the Fourth Proportional to 96,010.04, 143,953.40 and 39,888.92

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Solution

The fourth proportional to 96,010.04, 143,953.40 and 39,888.92 is: 59,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,010.04 : 143,953.40 = 39,888.92 : x
  2. Step 2: Convert to fraction form
    96,010.04/143,953.40 = 39,888.92/x
  3. Step 3: Cross multiply
    96,010.04x = 143,953.40 × 39,888.92
  4. Step 4: Simplify right side
    96,010.04x = 5,742,146,115.93
  5. Step 5: Solve for x
    x = 5,742,146,115.93/96,010.04
  6. Step 6: Final answer
    x = 59,807.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.