Home / 107,093.02-147,792.18-64,643.26

Finding the Fourth Proportional to 107,093.02, 147,792.18 and 64,643.26

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Solution

The fourth proportional to 107,093.02, 147,792.18 and 64,643.26 is: 89,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,093.02 : 147,792.18 = 64,643.26 : x
  2. Step 2: Convert to fraction form
    107,093.02/147,792.18 = 64,643.26/x
  3. Step 3: Cross multiply
    107,093.02x = 147,792.18 × 64,643.26
  4. Step 4: Simplify right side
    107,093.02x = 9,553,768,317.71
  5. Step 5: Solve for x
    x = 9,553,768,317.71/107,093.02
  6. Step 6: Final answer
    x = 89,210.00

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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.