Home / 109,533.13-151,155.65-59,232.13

Finding the Fourth Proportional to 109,533.13, 151,155.65 and 59,232.13

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Solution

The fourth proportional to 109,533.13, 151,155.65 and 59,232.13 is: 81,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,533.13 : 151,155.65 = 59,232.13 : x
  2. Step 2: Convert to fraction form
    109,533.13/151,155.65 = 59,232.13/x
  3. Step 3: Cross multiply
    109,533.13x = 151,155.65 × 59,232.13
  4. Step 4: Simplify right side
    109,533.13x = 8,953,270,881.23
  5. Step 5: Solve for x
    x = 8,953,270,881.23/109,533.13
  6. Step 6: Final answer
    x = 81,740.30

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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.