Home / 92,510.08-127,577.24-61,410.30

Finding the Fourth Proportional to 92,510.08, 127,577.24 and 61,410.30

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Solution

The fourth proportional to 92,510.08, 127,577.24 and 61,410.30 is: 84,688.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,510.08 : 127,577.24 = 61,410.30 : x
  2. Step 2: Convert to fraction form
    92,510.08/127,577.24 = 61,410.30/x
  3. Step 3: Cross multiply
    92,510.08x = 127,577.24 × 61,410.30
  4. Step 4: Simplify right side
    92,510.08x = 7,834,556,581.57
  5. Step 5: Solve for x
    x = 7,834,556,581.57/92,510.08
  6. Step 6: Final answer
    x = 84,688.68

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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.