Home / 107,513.64-148,368.44-59,118.74

Finding the Fourth Proportional to 107,513.64, 148,368.44 and 59,118.74

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Solution

The fourth proportional to 107,513.64, 148,368.44 and 59,118.74 is: 81,583.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,513.64 : 148,368.44 = 59,118.74 : x
  2. Step 2: Convert to fraction form
    107,513.64/148,368.44 = 59,118.74/x
  3. Step 3: Cross multiply
    107,513.64x = 148,368.44 × 59,118.74
  4. Step 4: Simplify right side
    107,513.64x = 8,771,354,191.13
  5. Step 5: Solve for x
    x = 8,771,354,191.13/107,513.64
  6. Step 6: Final answer
    x = 81,583.64

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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.