Home / 99,569.60-149,152.80-62,014.40

Finding the Fourth Proportional to 99,569.60, 149,152.80 and 62,014.40

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Solution

The fourth proportional to 99,569.60, 149,152.80 and 62,014.40 is: 92,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,569.60 : 149,152.80 = 62,014.40 : x
  2. Step 2: Convert to fraction form
    99,569.60/149,152.80 = 62,014.40/x
  3. Step 3: Cross multiply
    99,569.60x = 149,152.80 × 62,014.40
  4. Step 4: Simplify right side
    99,569.60x = 9,249,621,400.32
  5. Step 5: Solve for x
    x = 9,249,621,400.32/99,569.60
  6. Step 6: Final answer
    x = 92,896.04

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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.