Home / 97,772.16-134,925.60-53,060.16

Finding the Fourth Proportional to 97,772.16, 134,925.60 and 53,060.16

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Solution

The fourth proportional to 97,772.16, 134,925.60 and 53,060.16 is: 73,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,772.16 : 134,925.60 = 53,060.16 : x
  2. Step 2: Convert to fraction form
    97,772.16/134,925.60 = 53,060.16/x
  3. Step 3: Cross multiply
    97,772.16x = 134,925.60 × 53,060.16
  4. Step 4: Simplify right side
    97,772.16x = 7,159,173,924.10
  5. Step 5: Solve for x
    x = 7,159,173,924.10/97,772.16
  6. Step 6: Final answer
    x = 73,223.03

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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.