Home / 127,325.36-175,526.52-89,482.16

Finding the Fourth Proportional to 127,325.36, 175,526.52 and 89,482.16

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Solution

The fourth proportional to 127,325.36, 175,526.52 and 89,482.16 is: 123,357.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,325.36 : 175,526.52 = 89,482.16 : x
  2. Step 2: Convert to fraction form
    127,325.36/175,526.52 = 89,482.16/x
  3. Step 3: Cross multiply
    127,325.36x = 175,526.52 × 89,482.16
  4. Step 4: Simplify right side
    127,325.36x = 15,706,492,146.88
  5. Step 5: Solve for x
    x = 15,706,492,146.88/127,325.36
  6. Step 6: Final answer
    x = 123,357.14

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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.