Home / 109,600.16-151,263.47-64,292.81

Finding the Fourth Proportional to 109,600.16, 151,263.47 and 64,292.81

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Solution

The fourth proportional to 109,600.16, 151,263.47 and 64,292.81 is: 88,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,600.16 : 151,263.47 = 64,292.81 : x
  2. Step 2: Convert to fraction form
    109,600.16/151,263.47 = 64,292.81/x
  3. Step 3: Cross multiply
    109,600.16x = 151,263.47 × 64,292.81
  4. Step 4: Simplify right side
    109,600.16x = 9,725,154,075.54
  5. Step 5: Solve for x
    x = 9,725,154,075.54/109,600.16
  6. Step 6: Final answer
    x = 88,733.03

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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.