Home / 111,316.04-153,526.56-97,858.52

Finding the Fourth Proportional to 111,316.04, 153,526.56 and 97,858.52

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Solution

The fourth proportional to 111,316.04, 153,526.56 and 97,858.52 is: 134,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,316.04 : 153,526.56 = 97,858.52 : x
  2. Step 2: Convert to fraction form
    111,316.04/153,526.56 = 97,858.52/x
  3. Step 3: Cross multiply
    111,316.04x = 153,526.56 × 97,858.52
  4. Step 4: Simplify right side
    111,316.04x = 15,023,881,942.29
  5. Step 5: Solve for x
    x = 15,023,881,942.29/111,316.04
  6. Step 6: Final answer
    x = 134,966.01

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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.