Finding the Fourth Proportional to 97,462.28, 134,509.62 and 59,228.08
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Solution
The fourth proportional to 97,462.28, 134,509.62 and 59,228.08 is: 81,741.84
Step by Step Solution
- Step 1: Write the proportion equation
97,462.28 : 134,509.62 = 59,228.08 : x - Step 2: Convert to fraction form
97,462.28/134,509.62 = 59,228.08/x - Step 3: Cross multiply
97,462.28x = 134,509.62 × 59,228.08 - Step 4: Simplify right side
97,462.28x = 7,966,746,534.13 - Step 5: Solve for x
x = 7,966,746,534.13/97,462.28 - Step 6: Final answer
x = 81,741.84
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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.