Finding the Fourth Proportional to 92,848.44, 139,256.18 and 42,235.68
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Solution
The fourth proportional to 92,848.44, 139,256.18 and 42,235.68 is: 63,346.02
Step by Step Solution
- Step 1: Write the proportion equation
92,848.44 : 139,256.18 = 42,235.68 : x - Step 2: Convert to fraction form
92,848.44/139,256.18 = 42,235.68/x - Step 3: Cross multiply
92,848.44x = 139,256.18 × 42,235.68 - Step 4: Simplify right side
92,848.44x = 5,881,578,865.81 - Step 5: Solve for x
x = 5,881,578,865.81/92,848.44 - Step 6: Final answer
x = 63,346.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.